123470754717 has 4 divisors (see below), whose sum is σ = 164627672960. Its totient is φ = 82313836476.

The previous prime is 123470754689. The next prime is 123470754721. The reversal of 123470754717 is 717457074321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 123470754717 - 2¹⁸ = 123470492573 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 (123470754767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20578459117 + ... + 20578459122.

It is an arithmetic number, because the mean of its divisors is an integer number (41156918240).

Almost surely, 2^123470754717 is an apocalyptic number.

It is an amenable number.

123470754717 is a deficient number, since it is larger than the sum of its proper divisors (41156918243).

123470754717 is an equidigital number, since it uses as much as digits as its factorization.

123470754717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41156918242.

The product of its (nonzero) digits is 1152480, while the sum is 48.

The spelling of 123470754717 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred fifty-four thousand, seven hundred seventeen".