122112012300030 has 48 divisors (see below), whose sum is σ = 319153489784064. Its totient is φ = 32392715300160.

The previous prime is 122112012300017. The next prime is 122112012300049. The reversal of 122112012300030 is 30003210211221.

122112012300030 is a `hidden beast` number, since 122 + 11 + 201 + 2 + 300 + 0 + 30 = 666.

It is a super-2 number, since 2×122112012300030² (a number of 29 digits) contains 22 as substring.

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 = 122112012299976 and 122112012300012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3551815629 + ... + 3551850008.

It is an arithmetic number, because the mean of its divisors is an integer number (6649031037168).

Almost surely, 2^{122112012300030} is an apocalyptic number.

122112012300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112012300030 is an abundant number, since it is smaller than the sum of its proper divisors (197041477484034).

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

122112012300030 is a wasteful number, since it uses less digits than its factorization.

122112012300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103665841 (or 7103665838 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122112012300030 its reverse (30003210211221), we get a palindrome (152115222511251).

The spelling of 122112012300030 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, three hundred thousand, thirty".