30573573121 has 16 divisors (see below), whose sum is σ = 37994354944. Its totient is φ = 23955217344.

The previous prime is 30573573103. The next prime is 30573573139. The reversal of 30573573121 is 12137537503.

It is an interprime number because it is at equal distance from previous prime (30573573103) and next prime (30573573139).

It is a cyclic number.

It is not a de Polignac number, because 30573573121 - 2⁷ = 30573572993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40573573121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621566 + ... + 1640311.

It is an arithmetic number, because the mean of its divisors is an integer number (2374647184).

Almost surely, 2^30573573121 is an apocalyptic number.

It is an amenable number.

30573573121 is a deficient number, since it is larger than the sum of its proper divisors (7420781823).

30573573121 is a wasteful number, since it uses less digits than its factorization.

30573573121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262000.

The product of its (nonzero) digits is 66150, while the sum is 37.

The spelling of 30573573121 in words is "thirty billion, five hundred seventy-three million, five hundred seventy-three thousand, one hundred twenty-one".