122130120012020 has 48 divisors (see below), whose sum is σ = 258213593232000. Its totient is φ = 48520602810240.

The previous prime is 122130120011987. The next prime is 122130120012049. The reversal of 122130120012020 is 20210021031221.

It is a self number, because there is not a number n which added to its sum of digits gives 122130120012020.

It is a congruent number.

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, 39079985 + ... + 42089255.

It is an arithmetic number, because the mean of its divisors is an integer number (5379449859000).

Almost surely, 2^{122130120012020} is an apocalyptic number.

122130120012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122130120012020 is an abundant number, since it is smaller than the sum of its proper divisors (136083473219980).

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

122130120012020 is a wasteful number, since it uses less digits than its factorization.

122130120012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023048 (or 3023046 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122130120012020 its reverse (20210021031221), we get a palindrome (142340141043241).

The spelling of 122130120012020 in words is "one hundred twenty-two trillion, one hundred thirty billion, one hundred twenty million, twelve thousand, twenty".