120002212122 has 32 divisors (see below), whose sum is σ = 258715242240. Its totient is φ = 36888194880.

The previous prime is 120002212051. The next prime is 120002212123. The reversal of 120002212122 is 221212200021.

It is not an unprimeable number, because it can be changed into a prime (120002212123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659329 + ... + 821412.

It is an arithmetic number, because the mean of its divisors is an integer number (8084851320).

Almost surely, 2^120002212122 is an apocalyptic number.

120002212122 is an abundant number, since it is smaller than the sum of its proper divisors (138713030118).

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

120002212122 is a wasteful number, since it uses less digits than its factorization.

120002212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481798.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120002212122 its reverse (221212200021), we get a palindrome (341214412143).

The spelling of 120002212122 in words is "one hundred twenty billion, two million, two hundred twelve thousand, one hundred twenty-two".