120222102090 has 32 divisors (see below), whose sum is σ = 288543240000. Its totient is φ = 32058094464.

The previous prime is 120222102089. The next prime is 120222102107. The reversal of 120222102090 is 90201222021.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1121661 + ... + 1224159.

It is an arithmetic number, because the mean of its divisors is an integer number (9016976250).

Almost surely, 2^120222102090 is an apocalyptic number.

120222102090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120222102090 is an abundant number, since it is smaller than the sum of its proper divisors (168321137910).

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

120222102090 is a wasteful number, since it uses less digits than its factorization.

120222102090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141606.

The product of its (nonzero) digits is 288, while the sum is 21.

It can be divided in two parts, 12022 and 2102090, that added together give a palindrome (2114112).

The spelling of 120222102090 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred two thousand, ninety".