123410726752753 has 6 divisors (see below), whose sum is σ = 135649807092002. Its totient is φ = 112191569775120.

The previous prime is 123410726752681. The next prime is 123410726752787. The reversal of 123410726752753 is 357257627014321.

It can be written as a sum of positive squares in only one way, i.e., 122078809949184 + 1331916803569 = 11048928^2 + 1154087^2 .

It is not a de Polignac number, because 123410726752753 - 2²¹ = 123410724655601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123410726752694 and 123410726752703.

It is not an unprimeable number, because it can be changed into a prime (123410726752153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509961680676 + ... + 509961680917.

Almost surely, 2^{123410726752753} is an apocalyptic number.

It is an amenable number.

123410726752753 is a deficient number, since it is larger than the sum of its proper divisors (12239080339249).

123410726752753 is a wasteful number, since it uses less digits than its factorization.

123410726752753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019923361615 (or 1019923361604 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 123410726752753 in words is "one hundred twenty-three trillion, four hundred ten billion, seven hundred twenty-six million, seven hundred fifty-two thousand, seven hundred fifty-three".