30142036125 has 96 divisors (see below), whose sum is σ = 55938291552. Its totient is φ = 15603840000.

The previous prime is 30142036123. The next prime is 30142036147. The reversal of 30142036125 is 52163024103.

30142036125 is a `hidden beast` number, since 3 + 0 + 1 + 42 + 0 + 3 + 612 + 5 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 2125302201 + 28016733924 = 46101^2 + 167382^2 .

It is not a de Polignac number, because 30142036125 - 2¹ = 30142036123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142036123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29178609 + ... + 29179641.

It is an arithmetic number, because the mean of its divisors is an integer number (582690537).

Almost surely, 2^30142036125 is an apocalyptic number.

It is an amenable number.

30142036125 is a deficient number, since it is larger than the sum of its proper divisors (25796255427).

30142036125 is a wasteful number, since it uses less digits than its factorization.

30142036125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30142036125 in words is "thirty billion, one hundred forty-two million, thirty-six thousand, one hundred twenty-five".