122310203100 has 72 divisors (see below), whose sum is σ = 357320046720. Its totient is φ = 32299385280.

The previous prime is 122310203089. The next prime is 122310203111. The reversal of 122310203100 is 1302013221.

It is an interprime number because it is at equal distance from previous prime (122310203089) and next prime (122310203111).

It is a super-2 number, since 2×122310203100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122310203100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1948230 + ... + 2010029.

Almost surely, 2^122310203100 is an apocalyptic number.

122310203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122310203100 is an abundant number, since it is smaller than the sum of its proper divisors (235009843620).

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

122310203100 is a wasteful number, since it uses less digits than its factorization.

122310203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958379 (or 3958372 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122310203100 its reverse (1302013221), we get a palindrome (123612216321).

The spelling of 122310203100 in words is "one hundred twenty-two billion, three hundred ten million, two hundred three thousand, one hundred".