3120874225 has 24 divisors (see below), whose sum is σ = 4485034368. Its totient is φ = 2109878400.

The previous prime is 3120874199. The next prime is 3120874259. The reversal of 3120874225 is 5224780213.

It is a happy number.

It is not a de Polignac number, because 3120874225 - 2²³ = 3112485617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113164 + ... + 138013.

It is an arithmetic number, because the mean of its divisors is an integer number (186876432).

Almost surely, 2^3120874225 is an apocalyptic number.

3120874225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3120874225 is a deficient number, since it is larger than the sum of its proper divisors (1364160143).

3120874225 is a wasteful number, since it uses less digits than its factorization.

3120874225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251265 (or 251260 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 3120874225 is about 55864.7851960428. The cubic root of 3120874225 is about 1461.3651809855.

The spelling of 3120874225 in words is "three billion, one hundred twenty million, eight hundred seventy-four thousand, two hundred twenty-five".