120121102122 has 64 divisors (see below), whose sum is σ = 295742029824. Its totient is φ = 31769147520.

The previous prime is 120121102103. The next prime is 120121102193. The reversal of 120121102122 is 221201121021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975683 + ... + 2035574.

It is an arithmetic number, because the mean of its divisors is an integer number (4620969216).

Almost surely, 2^120121102122 is an apocalyptic number.

120121102122 is an abundant number, since it is smaller than the sum of its proper divisors (175620927702).

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

120121102122 is a wasteful number, since it uses less digits than its factorization.

120121102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011323.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120121102122 its reverse (221201121021), we get a palindrome (341322223143).

The spelling of 120121102122 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred two thousand, one hundred twenty-two".