120257274 has 8 divisors (see below), whose sum is σ = 240514560. Its totient is φ = 40085756.

The previous prime is 120257273. The next prime is 120257279. The reversal of 120257274 is 472752021.

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

120257274 is an admirable number.

It is a super-2 number, since 2×120257274² = 28923623899822152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120257273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10021434 + ... + 10021445.

It is an arithmetic number, because the mean of its divisors is an integer number (30064320).

Almost surely, 2^120257274 is an apocalyptic number.

120257274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120257274 is a wasteful number, since it uses less digits than its factorization.

120257274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042884.

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

The square root of 120257274 is about 10966.1877605666. The cubic root of 120257274 is about 493.5946589465.

The spelling of 120257274 in words is "one hundred twenty million, two hundred fifty-seven thousand, two hundred seventy-four".