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120234432120 = 23351191086691
BaseRepresentation
bin110111111111010000…
…1111101011001111000
3102111100100021222220120
41233332201331121320
53432220003311440
6131122425053240
711454343544655
oct1577641753170
9374310258816
10120234432120
1146a9a225480
121b376327220
13b451938aba
145b6852cc2c
1531da861dd0
hex1bfe87d678

120234432120 has 64 divisors (see below), whose sum is σ = 393494509440. Its totient is φ = 29147740800.

The previous prime is 120234432113. The next prime is 120234432127. The reversal of 120234432120 is 21234432021.

It is a happy number.

120234432120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (120234432113) and next prime (120234432127).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120234432127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45542026 + ... + 45544665.

It is an arithmetic number, because the mean of its divisors is an integer number (6148351710).

Almost surely, 2120234432120 is an apocalyptic number.

120234432120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120234432120 is an abundant number, since it is smaller than the sum of its proper divisors (273260077320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120234432120 is a wasteful number, since it uses less digits than its factorization.

120234432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91086716 (or 91086712 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120234432120 its reverse (21234432021), we get a palindrome (141468864141).

Subtracting from 120234432120 its reverse (21234432021), we obtain a palindrome (99000000099).

The spelling of 120234432120 in words is "one hundred twenty billion, two hundred thirty-four million, four hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 91086691 182173382 273260073 364346764 455433455 546520146 728693528 910866910 1001953601 1093040292 1366300365 1821733820 2003907202 2186080584 2732600730 3005860803 3643467640 4007814404 5009768005 5465201460 6011721606 8015628808 10019536010 10930402920 12023443212 15029304015 20039072020 24046886424 30058608030 40078144040 60117216060 120234432120