120448757 has 16 divisors (see below), whose sum is σ = 149833152. Its totient is φ = 95128320.

The previous prime is 120448747. The next prime is 120448763. The reversal of 120448757 is 757844021.

It is a cyclic number.

It is not a de Polignac number, because 120448757 - 2⁸ = 120448501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120448757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120448747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22343 + ... + 27204.

It is an arithmetic number, because the mean of its divisors is an integer number (9364572).

Almost surely, 2^120448757 is an apocalyptic number.

120448757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120448757 is a deficient number, since it is larger than the sum of its proper divisors (29384395).

120448757 is a wasteful number, since it uses less digits than its factorization.

120448757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49588.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 120448757 is about 10974.9148971644. The cubic root of 120448757 is about 493.8564999771.

The spelling of 120448757 in words is "one hundred twenty million, four hundred forty-eight thousand, seven hundred fifty-seven".