30011012122 has 64 divisors (see below), whose sum is σ = 57967902720. Its totient is φ = 11326037184.

The previous prime is 30011012117. The next prime is 30011012137. The reversal of 30011012122 is 22121011003.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1593879 + ... + 1612597.

It is an arithmetic number, because the mean of its divisors is an integer number (905748480).

Almost surely, 2^30011012122 is an apocalyptic number.

30011012122 is a deficient number, since it is larger than the sum of its proper divisors (27956890598).

30011012122 is a wasteful number, since it uses less digits than its factorization.

30011012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19147.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30011012122 its reverse (22121011003), we get a palindrome (52132023125).

The spelling of 30011012122 in words is "thirty billion, eleven million, twelve thousand, one hundred twenty-two".