120121000122 has 32 divisors (see below), whose sum is σ = 242848638144. Its totient is φ = 39606336000.

The previous prime is 120121000067. The next prime is 120121000147. The reversal of 120121000122 is 221000121021.

It is a junction number, because it is equal to n+sod(n) for n = 120121000098 and 120121000107.

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, 1052097 + ... + 1160667.

It is an arithmetic number, because the mean of its divisors is an integer number (7589019942).

Almost surely, 2^120121000122 is an apocalyptic number.

120121000122 is an abundant number, since it is smaller than the sum of its proper divisors (122727638022).

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

120121000122 is a wasteful number, since it uses less digits than its factorization.

120121000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110574.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120121000122 its reverse (221000121021), we get a palindrome (341121121143).

The spelling of 120121000122 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.