123425035504043 has 32 divisors (see below), whose sum is σ = 152755973959680. Its totient is φ = 97109740702080.

The previous prime is 123425035504039. The next prime is 123425035504117. The reversal of 123425035504043 is 340405530524321.

It is a cyclic number.

It is not a de Polignac number, because 123425035504043 - 2² = 123425035504039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123425035504003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292099718 + ... + 292521956.

It is an arithmetic number, because the mean of its divisors is an integer number (4773624186240).

Almost surely, 2^{123425035504043} is an apocalyptic number.

123425035504043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123425035504043 is a deficient number, since it is larger than the sum of its proper divisors (29330938455637).

123425035504043 is a wasteful number, since it uses less digits than its factorization.

123425035504043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440187.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 123425035504043 in words is "one hundred twenty-three trillion, four hundred twenty-five billion, thirty-five million, five hundred four thousand, forty-three".