120454312 has 32 divisors (see below), whose sum is σ = 257100480. Its totient is φ = 52370560.

The previous prime is 120454297. The next prime is 120454337. The reversal of 120454312 is 213454021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27733 + ... + 31780.

It is an arithmetic number, because the mean of its divisors is an integer number (8034390).

Almost surely, 2^120454312 is an apocalyptic number.

It is an amenable number.

120454312 is an abundant number, since it is smaller than the sum of its proper divisors (136646168).

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

120454312 is a wasteful number, since it uses less digits than its factorization.

120454312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59553 (or 59549 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 120454312 is about 10975.1679713798. The cubic root of 120454312 is about 493.8640919489.

The spelling of 120454312 in words is "one hundred twenty million, four hundred fifty-four thousand, three hundred twelve".