120757245 has 64 divisors (see below), whose sum is σ = 237993984. Its totient is φ = 51068160.

The previous prime is 120757229. The next prime is 120757253. The reversal of 120757245 is 542757021.

It is not a de Polignac number, because 120757245 - 2⁴ = 120757229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74059 + ... + 75671.

It is an arithmetic number, because the mean of its divisors is an integer number (3718656).

Almost surely, 2^120757245 is an apocalyptic number.

120757245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120757245 is a deficient number, since it is larger than the sum of its proper divisors (117236739).

120757245 is a wasteful number, since it uses less digits than its factorization.

120757245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 120757245 is about 10988.9601418879. The cubic root of 120757245 is about 494.2777549835.

The spelling of 120757245 in words is "one hundred twenty million, seven hundred fifty-seven thousand, two hundred forty-five".