122313120030 has 48 divisors (see below), whose sum is σ = 325770563664. Its totient is φ = 31821298560.

The previous prime is 122313120019. The next prime is 122313120031. The reversal of 122313120030 is 30021313221.

122313120030 is a `hidden beast` number, since 122 + 313 + 1 + 200 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122313119985 and 122313120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313120031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16569904 + ... + 16577283.

It is an arithmetic number, because the mean of its divisors is an integer number (6786886743).

Almost surely, 2^122313120030 is an apocalyptic number.

122313120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122313120030 is an abundant number, since it is smaller than the sum of its proper divisors (203457443634).

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

122313120030 is a wasteful number, since it uses less digits than its factorization.

122313120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33147241 (or 33147238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122313120030 its reverse (30021313221), we get a palindrome (152334433251).

The spelling of 122313120030 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred twenty thousand, thirty".