122500520204 has 24 divisors (see below), whose sum is σ = 221341911168. Its totient is φ = 59260878720.

The previous prime is 122500520203. The next prime is 122500520237. The reversal of 122500520204 is 402025005221.

It is a super-2 number, since 2×122500520204² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122500520204.

It is not an unprimeable number, because it can be changed into a prime (122500520203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441842 + ... + 663494.

It is an arithmetic number, because the mean of its divisors is an integer number (9222579632).

Almost surely, 2^122500520204 is an apocalyptic number.

It is an amenable number.

122500520204 is a deficient number, since it is larger than the sum of its proper divisors (98841390964).

122500520204 is a wasteful number, since it uses less digits than its factorization.

122500520204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226145 (or 226143 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 122500520204 its reverse (402025005221), we get a palindrome (524525525425).

The spelling of 122500520204 in words is "one hundred twenty-two billion, five hundred million, five hundred twenty thousand, two hundred four".