120211210120122 has 64 divisors (see below), whose sum is σ = 292078951557120. Its totient is φ = 36345409916400.

The previous prime is 120211210120109. The next prime is 120211210120171. The reversal of 120211210120122 is 221021012112021.

120211210120122 is a `hidden beast` number, since 1 + 2 + 0 + 211 + 210 + 120 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120211210120095 and 120211210120104.

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, 228151954 + ... + 228678237.

It is an arithmetic number, because the mean of its divisors is an integer number (4563733618080).

Almost surely, 2^{120211210120122} is an apocalyptic number.

120211210120122 is an abundant number, since it is smaller than the sum of its proper divisors (171867741436998).

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

120211210120122 is a wasteful number, since it uses less digits than its factorization.

120211210120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456830656 (or 456830650 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211210120122 its reverse (221021012112021), we get a palindrome (341232222232143).

The spelling of 120211210120122 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred ten million, one hundred twenty thousand, one hundred twenty-two".