123777502023603 has 8 divisors (see below), whose sum is σ = 165036781632400. Its totient is φ = 82518278548608.

The previous prime is 123777502023589. The next prime is 123777502023607. The reversal of 123777502023603 is 306320205777321.

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

It is not a de Polignac number, because 123777502023603 - 2⁴ = 123777502023587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123777502023607) 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, 8586298 + ... + 17924271.

It is an arithmetic number, because the mean of its divisors is an integer number (20629597704050).

Almost surely, 2^{123777502023603} is an apocalyptic number.

123777502023603 is a deficient number, since it is larger than the sum of its proper divisors (41259279608797).

123777502023603 is a wasteful number, since it uses less digits than its factorization.

123777502023603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28066901.

The product of its (nonzero) digits is 2222640, while the sum is 48.

The spelling of 123777502023603 in words is "one hundred twenty-three trillion, seven hundred seventy-seven billion, five hundred two million, twenty-three thousand, six hundred three".