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120104120 = 2356149223
BaseRepresentation
bin1110010100010…
…10010010111000
322100222220212202
413022022102320
5221221312440
615530125332
72655603533
oct712122270
9270886782
10120104120
1161883004
1234280848
131bb62436
1411d45a1a
15a826615
hex728a4b8

120104120 has 32 divisors (see below), whose sum is σ = 274669920. Its totient is φ = 47253120.

The previous prime is 120104081. The next prime is 120104123. The reversal of 120104120 is 21401021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120104123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22172 + ... + 27051.

It is an arithmetic number, because the mean of its divisors is an integer number (8583435).

Almost surely, 2120104120 is an apocalyptic number.

120104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120104120 is an abundant number, since it is smaller than the sum of its proper divisors (154565800).

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

120104120 is a wasteful number, since it uses less digits than its factorization.

120104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49295 (or 49291 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120104120 is about 10959.2025257315. The cubic root of 120104120 is about 493.3850302938.

Adding to 120104120 its reverse (21401021), we get a palindrome (141505141).

The spelling of 120104120 in words is "one hundred twenty million, one hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 49223 98446 196892 246115 393784 492230 984460 1968920 3002603 6005206 12010412 15013015 24020824 30026030 60052060 120104120