122220012102122 has 16 divisors (see below), whose sum is σ = 199998693935712. Its totient is φ = 55553909151120.

The previous prime is 122220012102113. The next prime is 122220012102161. The reversal of 122220012102122 is 221201210022221.

It is a junction number, because it is equal to n+sod(n) for n = 122220012102094 and 122220012102103.

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, 30139988 + ... + 33953775.

It is an arithmetic number, because the mean of its divisors is an integer number (12499918370982).

Almost surely, 2^{122220012102122} is an apocalyptic number.

122220012102122 is a deficient number, since it is larger than the sum of its proper divisors (77778681833590).

122220012102122 is a wasteful number, since it uses less digits than its factorization.

122220012102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64180453.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122220012102122 its reverse (221201210022221), we get a palindrome (343421222124343).

The spelling of 122220012102122 in words is "one hundred twenty-two trillion, two hundred twenty billion, twelve million, one hundred two thousand, one hundred twenty-two".