120907512 has 128 divisors (see below), whose sum is σ = 369907200. Its totient is φ = 36288000.

The previous prime is 120907489. The next prime is 120907513. The reversal of 120907512 is 215709021.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120907513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358608 + ... + 358944.

It is an arithmetic number, because the mean of its divisors is an integer number (2889900).

Almost surely, 2^120907512 is an apocalyptic number.

120907512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120907512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184953600).

120907512 is an abundant number, since it is smaller than the sum of its proper divisors (248999688).

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

120907512 is a wasteful number, since it uses less digits than its factorization.

120907512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 120907512 is about 10995.7951963466. The cubic root of 120907512 is about 494.4826918900.

The spelling of 120907512 in words is "one hundred twenty million, nine hundred seven thousand, five hundred twelve".