123342434123045 has 8 divisors (see below), whose sum is σ = 148012835601696. Its totient is φ = 98672670862416.

The previous prime is 123342434123003. The next prime is 123342434123059. The reversal of 123342434123045 is 540321434243321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123342434123045 - 2¹² = 123342434118949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123342434122993 and 123342434123011.

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, 159129227 + ... + 159902456.

It is an arithmetic number, because the mean of its divisors is an integer number (18501604450212).

Almost surely, 2^{123342434123045} is an apocalyptic number.

It is an amenable number.

123342434123045 is a deficient number, since it is larger than the sum of its proper divisors (24670401478651).

123342434123045 is an equidigital number, since it uses as much as digits as its factorization.

123342434123045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319109011.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 123342434123045 its reverse (540321434243321), we get a palindrome (663663868366366).

The spelling of 123342434123045 in words is "one hundred twenty-three trillion, three hundred forty-two billion, four hundred thirty-four million, one hundred twenty-three thousand, forty-five".