122312122131110 has 96 divisors (see below), whose sum is σ = 229779956278080. Its totient is φ = 46870954352640.

The previous prime is 122312122130987. The next prime is 122312122131119. The reversal of 122312122131110 is 11131221213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312122131119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3136751774 + ... + 3136790766.

It is an arithmetic number, because the mean of its divisors is an integer number (2393541211230).

Almost surely, 2^{122312122131110} is an apocalyptic number.

122312122131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122312122131110 is a deficient number, since it is larger than the sum of its proper divisors (107467834146970).

122312122131110 is a wasteful number, since it uses less digits than its factorization.

122312122131110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42334 (or 42303 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 122312122131110 its reverse (11131221213221), we get a palindrome (133443343344331).

The spelling of 122312122131110 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred ten".