120121011011022 has 96 divisors (see below), whose sum is σ = 277377427971072. Its totient is φ = 33971932982592.

The previous prime is 120121011010967. The next prime is 120121011011093. The reversal of 120121011011022 is 220110110121021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120121011010992 and 120121011011010.

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, 1018977948 + ... + 1019095824.

It is an arithmetic number, because the mean of its divisors is an integer number (2889348208032).

Almost surely, 2^{120121011011022} is an apocalyptic number.

120121011011022 is an abundant number, since it is smaller than the sum of its proper divisors (157256416960050).

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

120121011011022 is a wasteful number, since it uses less digits than its factorization.

120121011011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120382 (or 120279 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120121011011022 its reverse (220110110121021), we get a palindrome (340231121132043).

The spelling of 120121011011022 in words is "one hundred twenty trillion, one hundred twenty-one billion, eleven million, eleven thousand, twenty-two".