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120141021340 = 22561397248051
BaseRepresentation
bin110111111100011110…
…1101000000010011100
3102111002211112020102001
41233320331220002130
53432022100140330
6131105251012044
711452130555224
oct1577075500234
9374084466361
10120141021340
1146a5152458a
121b34ab9a024
13b438491552
145b59d75084
1531d255e9ca
hex1bf8f6809c

120141021340 has 48 divisors (see below), whose sum is σ = 257079108384. Its totient is φ = 47149344000.

The previous prime is 120141021307. The next prime is 120141021359. The reversal of 120141021340 is 43120141021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360315 + ... + 608365.

It is an arithmetic number, because the mean of its divisors is an integer number (5355814758).

Almost surely, 2120141021340 is an apocalyptic number.

120141021340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120141021340 is an abundant number, since it is smaller than the sum of its proper divisors (136938087044).

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

120141021340 is a wasteful number, since it uses less digits than its factorization.

120141021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248518 (or 248516 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120141021340 its reverse (43120141021), we get a palindrome (163261162361).

The spelling of 120141021340 in words is "one hundred twenty billion, one hundred forty-one million, twenty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 397 610 794 1220 1588 1985 3970 7940 24217 48434 96868 121085 242170 248051 484340 496102 992204 1240255 2480510 4961020 15131111 30262222 60524444 75655555 98476247 151311110 196952494 302622220 393904988 492381235 984762470 1969524940 6007051067 12014102134 24028204268 30035255335 60070510670 120141021340