30725340727122 has 40 divisors (see below), whose sum is σ = 68853912659532. Its totient is φ = 10240829676000.

The previous prime is 30725340727111. The next prime is 30725340727171. The reversal of 30725340727122 is 22172704352703.

30725340727122 is a `hidden beast` number, since 3 + 0 + 72 + 53 + 407 + 2 + 7 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29791390506201 + 933950220921 = 5458149^2 + 966411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7049629 + ... + 10542672.

Almost surely, 2^{30725340727122} is an apocalyptic number.

30725340727122 is an abundant number, since it is smaller than the sum of its proper divisors (38128571932410).

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

30725340727122 is a wasteful number, since it uses less digits than its factorization.

30725340727122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603096 (or 17603087 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 30725340727122 in words is "thirty trillion, seven hundred twenty-five billion, three hundred forty million, seven hundred twenty-seven thousand, one hundred twenty-two".