120221121122102 has 96 divisors (see below), whose sum is σ = 250487414591904. Its totient is φ = 42527574028800.

The previous prime is 120221121122033. The next prime is 120221121122143. The reversal of 120221121122102 is 201221121122021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69461903 + ... + 71171610.

It is an arithmetic number, because the mean of its divisors is an integer number (2609243901999).

Almost surely, 2^{120221121122102} is an apocalyptic number.

120221121122102 is an abundant number, since it is smaller than the sum of its proper divisors (130266293469802).

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

120221121122102 is a wasteful number, since it uses less digits than its factorization.

120221121122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140633614 (or 140633607 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120221121122102 its reverse (201221121122021), we get a palindrome (321442242244123).

The spelling of 120221121122102 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred two".