122312303120 has 80 divisors (see below), whose sum is σ = 344119010688. Its totient is φ = 39468840960.

The previous prime is 122312303119. The next prime is 122312303147. The reversal of 122312303120 is 21303213221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122312303092 and 122312303101.

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, 6414446 + ... + 6433485.

Almost surely, 2^122312303120 is an apocalyptic number.

122312303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312303120 is an abundant number, since it is smaller than the sum of its proper divisors (221806707568).

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

122312303120 is a wasteful number, since it uses less digits than its factorization.

122312303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12847968 (or 12847962 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122312303120 its reverse (21303213221), we get a palindrome (143615516341).

The spelling of 122312303120 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred three thousand, one hundred twenty".