122231012120 has 64 divisors (see below), whose sum is σ = 314431398720. Its totient is φ = 41891364864.

The previous prime is 122231012093. The next prime is 122231012147. The reversal of 122231012120 is 21210132221.

It is an interprime number because it is at equal distance from previous prime (122231012093) and next prime (122231012147).

It is a super-3 number, since 3×122231012120³ (a number of 34 digits) contains 333 as substring.

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, 641864 + ... + 810216.

It is an arithmetic number, because the mean of its divisors is an integer number (4912990605).

Almost surely, 2^122231012120 is an apocalyptic number.

122231012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122231012120 is an abundant number, since it is smaller than the sum of its proper divisors (192200386600).

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

122231012120 is a wasteful number, since it uses less digits than its factorization.

122231012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170964 (or 170960 counting only the distinct ones).

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

Adding to 122231012120 its reverse (21210132221), we get a palindrome (143441144341).

The spelling of 122231012120 in words is "one hundred twenty-two billion, two hundred thirty-one million, twelve thousand, one hundred twenty".