122021021222212 has 24 divisors (see below), whose sum is σ = 244151921921600. Its totient is φ = 52271177778720.

The previous prime is 122021021222207. The next prime is 122021021222227. The reversal of 122021021222212 is 212222120120221.

It is a super-2 number, since 2×122021021222212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981003462 + ... + 981127837.

Almost surely, 2^{122021021222212} is an apocalyptic number.

It is an amenable number.

122021021222212 is an abundant number, since it is smaller than the sum of its proper divisors (122130900699388).

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

122021021222212 is a wasteful number, since it uses less digits than its factorization.

122021021222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962133531 (or 1962133529 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122021021222212 its reverse (212222120120221), we get a palindrome (334243141342433).

The spelling of 122021021222212 in words is "one hundred twenty-two trillion, twenty-one billion, twenty-one million, two hundred twenty-two thousand, two hundred twelve".