120574857 has 16 divisors (see below), whose sum is σ = 175974848. Its totient is φ = 72982080.

The previous prime is 120574813. The next prime is 120574871. The reversal of 120574857 is 758475021.

It is not a de Polignac number, because 120574857 - 2⁶ = 120574793 is a prime.

It is a super-2 number, since 2×120574857² = 29076592281140898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120574807) 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, 22963 + ... + 27720.

It is an arithmetic number, because the mean of its divisors is an integer number (10998428).

Almost surely, 2^120574857 is an apocalyptic number.

It is an amenable number.

120574857 is a deficient number, since it is larger than the sum of its proper divisors (55399991).

120574857 is a wasteful number, since it uses less digits than its factorization.

120574857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50760.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 120574857 is about 10980.6583135985. The cubic root of 120574857 is about 494.0287823275.

The spelling of 120574857 in words is "one hundred twenty million, five hundred seventy-four thousand, eight hundred fifty-seven".