3163912430121 has 27 divisors (see below), whose sum is σ = 4582097467077. Its totient is φ = 2103750190080.

The previous prime is 3163912430099. The next prime is 3163912430123. The reversal of 3163912430121 is 1210342193613.

The square root of 3163912430121 is 1778739.

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

3163912430121 is a `hidden beast` number, since 3 + 1 + 6 + 391 + 243 + 0 + 1 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 807490946025 + 2356421484096 = 898605^2 + 1535064^2 .

It is not a de Polignac number, because 3163912430121 - 2¹⁵ = 3163912397353 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3163912430123) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3591273601 + ... + 3591274481.

Almost surely, 2^{3163912430121} is an apocalyptic number.

3163912430121 is the 1778739-th square number.

3163912430121 is the 889370-th centered octagonal number.

It is an amenable number.

3163912430121 is a deficient number, since it is larger than the sum of its proper divisors (1418185036956).

3163912430121 is an frugal number, since it uses more digits than its factorization.

3163912430121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Multiplying 3163912430121 by its sum of digits (36), we get a square (113900847484356 = 10672434²).

The spelling of 3163912430121 in words is "three trillion, one hundred sixty-three billion, nine hundred twelve million, four hundred thirty thousand, one hundred twenty-one".