122102012120 has 64 divisors (see below), whose sum is σ = 300959193600. Its totient is φ = 44214916480.

The previous prime is 122102012101. The next prime is 122102012183. The reversal of 122102012120 is 21210201221.

It is a super-3 number, since 3×122102012120³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122102012095 and 122102012104.

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, 475394 + ... + 685713.

It is an arithmetic number, because the mean of its divisors is an integer number (4702487400).

Almost surely, 2^122102012120 is an apocalyptic number.

122102012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102012120 is an abundant number, since it is smaller than the sum of its proper divisors (178857181480).

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

122102012120 is a wasteful number, since it uses less digits than its factorization.

122102012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161368 (or 1161364 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122102012120 its reverse (21210201221), we get a palindrome (143312213341).

The spelling of 122102012120 in words is "one hundred twenty-two billion, one hundred two million, twelve thousand, one hundred twenty".