123460765401 has 4 divisors (see below), whose sum is σ = 164614353872. Its totient is φ = 82307176932.

The previous prime is 123460765387. The next prime is 123460765451. The reversal of 123460765401 is 104567064321.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104567064321 = 3 ⋅34855688107.

It is not a de Polignac number, because 123460765401 - 2⁵ = 123460765369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123460765401.

It is not an unprimeable number, because it can be changed into a prime (123460765451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20576794231 + ... + 20576794236.

It is an arithmetic number, because the mean of its divisors is an integer number (41153588468).

Almost surely, 2^123460765401 is an apocalyptic number.

It is an amenable number.

123460765401 is a deficient number, since it is larger than the sum of its proper divisors (41153588471).

123460765401 is an equidigital number, since it uses as much as digits as its factorization.

123460765401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41153588470.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 123460765401 in words is "one hundred twenty-three billion, four hundred sixty million, seven hundred sixty-five thousand, four hundred one".