123374860321 has 8 divisors (see below), whose sum is σ = 124080215688. Its totient is φ = 122671104000.

The previous prime is 123374860261. The next prime is 123374860339. The reversal of 123374860321 is 123068473321.

It can be written as a sum of positive squares in 4 ways, for example, as 78786314721 + 44588545600 = 280689^2 + 211160^2 .

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 123374860321 - 2⁹ = 123374859809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123374560321) 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, 244840 + ... + 553801.

It is an arithmetic number, because the mean of its divisors is an integer number (15510026961).

Almost surely, 2^123374860321 is an apocalyptic number.

It is an amenable number.

123374860321 is a deficient number, since it is larger than the sum of its proper divisors (705355367).

123374860321 is an equidigital number, since it uses as much as digits as its factorization.

123374860321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799523.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 123374860321 in words is "one hundred twenty-three billion, three hundred seventy-four million, eight hundred sixty thousand, three hundred twenty-one".