123413212344242 has 32 divisors (see below), whose sum is σ = 195079763923200. Its totient is φ = 58439925434880.

The previous prime is 123413212344223. The next prime is 123413212344281. The reversal of 123413212344242 is 242443212314321.

It is a super-2 number, since 2×123413212344242² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123413212344196 and 123413212344205.

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, 23427242 + ... + 28207482.

It is an arithmetic number, because the mean of its divisors is an integer number (6096242622600).

Almost surely, 2^{123413212344242} is an apocalyptic number.

123413212344242 is a deficient number, since it is larger than the sum of its proper divisors (71666551578958).

123413212344242 is a wasteful number, since it uses less digits than its factorization.

123413212344242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785818.

The product of its digits is 221184, while the sum is 38.

Adding to 123413212344242 its reverse (242443212314321), we get a palindrome (365856424658563).

The spelling of 123413212344242 in words is "one hundred twenty-three trillion, four hundred thirteen billion, two hundred twelve million, three hundred forty-four thousand, two hundred forty-two".