122431313342 has 16 divisors (see below), whose sum is σ = 197788878000. Its totient is φ = 56502412032.

The previous prime is 122431313311. The next prime is 122431313351. The reversal of 122431313342 is 243313134221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176558 + ... + 525390.

It is an arithmetic number, because the mean of its divisors is an integer number (12361804875).

Almost surely, 2^122431313342 is an apocalyptic number.

122431313342 is a deficient number, since it is larger than the sum of its proper divisors (75357564658).

122431313342 is a wasteful number, since it uses less digits than its factorization.

122431313342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362347.

The product of its digits is 10368, while the sum is 29.

Adding to 122431313342 its reverse (243313134221), we get a palindrome (365744447563).

The spelling of 122431313342 in words is "one hundred twenty-two billion, four hundred thirty-one million, three hundred thirteen thousand, three hundred forty-two".