3106445025121 has 3 divisors (see below), whose sum is σ = 3106446787633. Its totient is φ = 3106443262610.

The previous prime is 3106445025113. The next prime is 3106445025127. The reversal of 3106445025121 is 1215205446013.

The square root of 3106445025121 is 1762511.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3106445025121 - 2³ = 3106445025113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3106445025127) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 881256 + ... + 2643766.

Almost surely, 2^{3106445025121} is an apocalyptic number.

3106445025121 is the 1762511-st square number.

3106445025121 is the 881256-th centered octagonal number.

It is an amenable number.

3106445025121 is a deficient number, since it is larger than the sum of its proper divisors (1762512).

3106445025121 is an frugal number, since it uses more digits than its factorization.

3106445025121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525022 (or 1762511 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 3106445025121 in words is "three trillion, one hundred six billion, four hundred forty-five million, twenty-five thousand, one hundred twenty-one".