122321323110 has 32 divisors (see below), whose sum is σ = 335509915392. Its totient is φ = 27959159520.

The previous prime is 122321323009. The next prime is 122321323139. The reversal of 122321323110 is 11323123221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 291241036 + ... + 291241455.

It is an arithmetic number, because the mean of its divisors is an integer number (10484684856).

Almost surely, 2^122321323110 is an apocalyptic number.

122321323110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122321323110 is an abundant number, since it is smaller than the sum of its proper divisors (213188592282).

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

122321323110 is a wasteful number, since it uses less digits than its factorization.

122321323110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582482508.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122321323110 its reverse (11323123221), we get a palindrome (133644446331).

The spelling of 122321323110 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred ten".