122312103202030 has 48 divisors (see below), whose sum is σ = 256201670718720. Its totient is φ = 41920005720768.

The previous prime is 122312103202027. The next prime is 122312103202031. The reversal of 122312103202030 is 30202301213221.

It is a super-2 number, since 2×122312103202030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122312103201992 and 122312103202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312103202031) 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, 45025870 + ... + 47665009.

It is an arithmetic number, because the mean of its divisors is an integer number (5337534806640).

Almost surely, 2^{122312103202030} is an apocalyptic number.

122312103202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122312103202030 is an abundant number, since it is smaller than the sum of its proper divisors (133889567516690).

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

122312103202030 is a wasteful number, since it uses less digits than its factorization.

122312103202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92693593 (or 92693586 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122312103202030 its reverse (30202301213221), we get a palindrome (152514404415251).

The spelling of 122312103202030 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred three million, two hundred two thousand, thirty".