123125437754723 has 8 divisors (see below), whose sum is σ = 129612502522320. Its totient is φ = 116639050844160.

The previous prime is 123125437754689. The next prime is 123125437754743. The reversal of 123125437754723 is 327457734521321.

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 123125437754723 - 2¹⁰ = 123125437753699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123125437754743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169091390 + ... + 169817987.

It is an arithmetic number, because the mean of its divisors is an integer number (16201562815290).

Almost surely, 2^{123125437754723} is an apocalyptic number.

123125437754723 is a deficient number, since it is larger than the sum of its proper divisors (6487064767597).

123125437754723 is a wasteful number, since it uses less digits than its factorization.

123125437754723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338928517.

The product of its digits is 29635200, while the sum is 56.

The spelling of 123125437754723 in words is "one hundred twenty-three trillion, one hundred twenty-five billion, four hundred thirty-seven million, seven hundred fifty-four thousand, seven hundred twenty-three".