120912430 has 16 divisors (see below), whose sum is σ = 217785024. Its totient is φ = 48333280.

The previous prime is 120912427. The next prime is 120912433. The reversal of 120912430 is 34219021.

It is an interprime number because it is at equal distance from previous prime (120912427) and next prime (120912433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120912433) 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, 17700 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (13611564).

Almost surely, 2^120912430 is an apocalyptic number.

120912430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120912430 is a deficient number, since it is larger than the sum of its proper divisors (96872594).

120912430 is a wasteful number, since it uses less digits than its factorization.

120912430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120912430 is about 10996.0188250112. The cubic root of 120912430 is about 494.4893962788.

The spelling of 120912430 in words is "one hundred twenty million, nine hundred twelve thousand, four hundred thirty".