3124961145 has 48 divisors (see below), whose sum is σ = 5660658432. Its totient is φ = 1593204480.

The previous prime is 3124961129. The next prime is 3124961173. The reversal of 3124961145 is 5411694213.

It is a happy number.

3124961145 is a `hidden beast` number, since 31 + 2 + 4 + 9 + 611 + 4 + 5 = 666.

It is not a de Polignac number, because 3124961145 - 2⁴ = 3124961129 is a prime.

It is a super-2 number, since 2×3124961145² = 19530764315519422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73765 + ... + 108125.

It is an arithmetic number, because the mean of its divisors is an integer number (117930384).

Almost surely, 2^3124961145 is an apocalyptic number.

It is an amenable number.

3124961145 is a deficient number, since it is larger than the sum of its proper divisors (2535697287).

3124961145 is a wasteful number, since it uses less digits than its factorization.

3124961145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34462 (or 34459 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3124961145 is about 55901.3519067294. The cubic root of 3124961145 is about 1462.0028097368.

The spelling of 3124961145 in words is "three billion, one hundred twenty-four million, nine hundred sixty-one thousand, one hundred forty-five".