120429056 has 40 divisors (see below), whose sum is σ = 262509984. Its totient is φ = 54737920.

The previous prime is 120429053. The next prime is 120429059. The reversal of 120429056 is 650924021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120429053) and next prime (120429059).

It is a super-2 number, since 2×120429056² = 29006315058102272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120429053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060 + ... + 16323.

Almost surely, 2^120429056 is an apocalyptic number.

120429056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120429056 is an abundant number, since it is smaller than the sum of its proper divisors (142080928).

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

120429056 is an equidigital number, since it uses as much as digits as its factorization.

120429056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412 (or 21396 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 120429056 is about 10974.0173136368. The cubic root of 120429056 is about 493.8295729041.

The spelling of 120429056 in words is "one hundred twenty million, four hundred twenty-nine thousand, fifty-six".