120315392 has 80 divisors (see below), whose sum is σ = 266045472. Its totient is φ = 54067200.

The previous prime is 120315329. The next prime is 120315397. The reversal of 120315392 is 293513021.

It is a super-2 number, since 2×120315392² = 28951587104227328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120315397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199892 + ... + 200492.

Almost surely, 2^120315392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120315392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133022736).

120315392 is an abundant number, since it is smaller than the sum of its proper divisors (145730080).

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

120315392 is an equidigital number, since it uses as much as digits as its factorization.

120315392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 120315392 is about 10968.8373130428. The cubic root of 120315392 is about 493.6741610379.

The spelling of 120315392 in words is "one hundred twenty million, three hundred fifteen thousand, three hundred ninety-two".