123040307440607 has 8 divisors (see below), whose sum is σ = 127007171523936. Its totient is φ = 119107203903072.

The previous prime is 123040307440597. The next prime is 123040307440613. The reversal of 123040307440607 is 706044703040321.

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 123040307440607 - 2⁶ = 123040307440543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123040307440207) 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, 8440129043 + ... + 8440143620.

It is an arithmetic number, because the mean of its divisors is an integer number (15875896440492).

Almost surely, 2^{123040307440607} is an apocalyptic number.

123040307440607 is a deficient number, since it is larger than the sum of its proper divisors (3966864083329).

123040307440607 is a wasteful number, since it uses less digits than its factorization.

123040307440607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880272897.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 123040307440607 in words is "one hundred twenty-three trillion, forty billion, three hundred seven million, four hundred forty thousand, six hundred seven".