120122220102 has 16 divisors (see below), whose sum is σ = 240302702592. Its totient is φ = 40031029640.

The previous prime is 120122220073. The next prime is 120122220107. The reversal of 120122220102 is 201022221021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122220107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400774 + ... + 2450297.

It is an arithmetic number, because the mean of its divisors is an integer number (15018918912).

Almost surely, 2^120122220102 is an apocalyptic number.

120122220102 is an abundant number, since it is smaller than the sum of its proper divisors (120180482490).

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

120122220102 is a wasteful number, since it uses less digits than its factorization.

120122220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855203.

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

Adding to 120122220102 its reverse (201022221021), we get a palindrome (321144441123).

The spelling of 120122220102 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred two".