133221022204122 has 64 divisors (see below), whose sum is σ = 298138748544000. Its totient is φ = 44094226371264.

The previous prime is 133221022204087. The next prime is 133221022204133. The reversal of 133221022204122 is 221402220122331.

133221022204122 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 21 + 0 + 2 + 220 + 412 + 2 = 666.

It is a super-2 number, since 2×133221022204122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9535497 + ... + 18904172.

It is an arithmetic number, because the mean of its divisors is an integer number (4658417946000).

Almost surely, 2^{133221022204122} is an apocalyptic number.

133221022204122 is an abundant number, since it is smaller than the sum of its proper divisors (164917726339878).

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

133221022204122 is a wasteful number, since it uses less digits than its factorization.

133221022204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28440292 (or 28440286 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 133221022204122 its reverse (221402220122331), we get a palindrome (354623242326453).

The spelling of 133221022204122 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, twenty-two million, two hundred four thousand, one hundred twenty-two".