12130122204 has 36 divisors (see below), whose sum is σ = 31719575160. Its totient is φ = 3903947040.

The previous prime is 12130122181. The next prime is 12130122211. The reversal of 12130122204 is 40222103121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5808402 + ... + 5810489.

It is an arithmetic number, because the mean of its divisors is an integer number (881099310).

Almost surely, 2^12130122204 is an apocalyptic number.

It is an amenable number.

12130122204 is an abundant number, since it is smaller than the sum of its proper divisors (19589452956).

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

12130122204 is a wasteful number, since it uses less digits than its factorization.

12130122204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11618930 (or 11618925 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12130122204 its reverse (40222103121), we get a palindrome (52352225325).

The spelling of 12130122204 in words is "twelve billion, one hundred thirty million, one hundred twenty-two thousand, two hundred four".