123351351334242 has 8 divisors (see below), whose sum is σ = 246702702668496. Its totient is φ = 41117117111412.

The previous prime is 123351351334223. The next prime is 123351351334261. The reversal of 123351351334242 is 242433153153321.

It is an interprime number because it is at equal distance from previous prime (123351351334223) and next prime (123351351334261).

It is a sphenic number, since it is the product of 3 distinct primes.

123351351334242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 123351351334194 and 123351351334203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10279279277848 + ... + 10279279277859.

It is an arithmetic number, because the mean of its divisors is an integer number (30837837833562).

Almost surely, 2^{123351351334242} is an apocalyptic number.

123351351334242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123351351334242 is a wasteful number, since it uses less digits than its factorization.

123351351334242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558558555712.

The product of its digits is 777600, while the sum is 42.

The spelling of 123351351334242 in words is "one hundred twenty-three trillion, three hundred fifty-one billion, three hundred fifty-one million, three hundred thirty-four thousand, two hundred forty-two".