120407457 has 8 divisors (see below), whose sum is σ = 160692480. Its totient is φ = 80197040.

The previous prime is 120407437. The next prime is 120407479. The reversal of 120407457 is 754704021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120407457 - 2¹⁵ = 120374689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120407437) 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, 14769 + ... + 21422.

It is an arithmetic number, because the mean of its divisors is an integer number (20086560).

Almost surely, 2^120407457 is an apocalyptic number.

It is an amenable number.

120407457 is a deficient number, since it is larger than the sum of its proper divisors (40285023).

120407457 is a wasteful number, since it uses less digits than its factorization.

120407457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37303.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 120407457 is about 10973.0331722819. The cubic root of 120407457 is about 493.8000482943.

The spelling of 120407457 in words is "one hundred twenty million, four hundred seven thousand, four hundred fifty-seven".