120200020122 has 32 divisors (see below), whose sum is σ = 295876973952. Its totient is φ = 31701104064.

The previous prime is 120200020063. The next prime is 120200020133. The reversal of 120200020122 is 221020002021.

It is a junction number, because it is equal to n+sod(n) for n = 120200020098 and 120200020107.

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, 110072733 + ... + 110073824.

It is an arithmetic number, because the mean of its divisors is an integer number (9246155436).

Almost surely, 2^120200020122 is an apocalyptic number.

120200020122 is an abundant number, since it is smaller than the sum of its proper divisors (175676953830).

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

120200020122 is a wasteful number, since it uses less digits than its factorization.

120200020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220146582.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120200020122 its reverse (221020002021), we get a palindrome (341220022143).

The spelling of 120200020122 in words is "one hundred twenty billion, two hundred million, twenty thousand, one hundred twenty-two".