120000002122122 has 32 divisors (see below), whose sum is σ = 250490977414272. Its totient is φ = 38252285601024.

The previous prime is 120000002122109. The next prime is 120000002122241. The reversal of 120000002122122 is 221221200000021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96935443 + ... + 98165574.

It is an arithmetic number, because the mean of its divisors is an integer number (7827843044196).

Almost surely, 2^{120000002122122} is an apocalyptic number.

120000002122122 is an abundant number, since it is smaller than the sum of its proper divisors (130490975292150).

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

120000002122122 is a wasteful number, since it uses less digits than its factorization.

120000002122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195105502.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120000002122122 its reverse (221221200000021), we get a palindrome (341221202122143).

It can be divided in two parts, 1200000021 and 22122, that multiplied together give a palindrome (26546400464562).

The spelling of 120000002122122 in words is "one hundred twenty trillion, two million, one hundred twenty-two thousand, one hundred twenty-two".