120264312 has 32 divisors (see below), whose sum is σ = 343612800. Its totient is φ = 34361184.

The previous prime is 120264299. The next prime is 120264317. The reversal of 120264312 is 213462021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120264317) 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, 357762 + ... + 358097.

It is an arithmetic number, because the mean of its divisors is an integer number (10737900).

Almost surely, 2^120264312 is an apocalyptic number.

120264312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120264312 is an abundant number, since it is smaller than the sum of its proper divisors (223348488).

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

120264312 is a wasteful number, since it uses less digits than its factorization.

120264312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715875 (or 715871 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120264312 is about 10966.5086513439. The cubic root of 120264312 is about 493.6042878898.

The spelling of 120264312 in words is "one hundred twenty million, two hundred sixty-four thousand, three hundred twelve".