102122320120120 has 128 divisors (see below), whose sum is σ = 231645581144640. Its totient is φ = 40517610577920.

The previous prime is 102122320120109. The next prime is 102122320120169. The reversal of 102122320120120 is 21021023221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8213805424 + ... + 8213817856.

Almost surely, 2^{102122320120120} is an apocalyptic number.

102122320120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102122320120120 is an abundant number, since it is smaller than the sum of its proper divisors (129523261024520).

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

102122320120120 is a wasteful number, since it uses less digits than its factorization.

102122320120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15305 (or 15301 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102122320120120 its reverse (21021023221201), we get a palindrome (123143343341321).

The spelling of 102122320120120 in words is "one hundred two trillion, one hundred twenty-two billion, three hundred twenty million, one hundred twenty thousand, one hundred twenty".