122102220012122 has 32 divisors (see below), whose sum is σ = 213778775826432. Its totient is φ = 51214425809904.

The previous prime is 122102220012109. The next prime is 122102220012127. The reversal of 122102220012122 is 221210022201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102220012094 and 122102220012103.

It is not an unprimeable number, because it can be changed into a prime (122102220012127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16816793 + ... + 22956675.

It is an arithmetic number, because the mean of its divisors is an integer number (6680586744576).

Almost surely, 2^{122102220012122} is an apocalyptic number.

122102220012122 is a deficient number, since it is larger than the sum of its proper divisors (91676555814310).

122102220012122 is a wasteful number, since it uses less digits than its factorization.

122102220012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170162.

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

Adding to 122102220012122 its reverse (221210022201221), we get a palindrome (343312242213343).

The spelling of 122102220012122 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty million, twelve thousand, one hundred twenty-two".