124670666667 has 4 divisors (see below), whose sum is σ = 166227555560. Its totient is φ = 83113777776.

The previous prime is 124670666651. The next prime is 124670666671. The reversal of 124670666667 is 766666076421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124670666667 - 2⁴ = 124670666651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124670666167) 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, 20778444442 + ... + 20778444447.

It is an arithmetic number, because the mean of its divisors is an integer number (41556888890).

Almost surely, 2^124670666667 is an apocalyptic number.

124670666667 is a deficient number, since it is larger than the sum of its proper divisors (41556888893).

124670666667 is an equidigital number, since it uses as much as digits as its factorization.

124670666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41556888892.

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 124670666667 in words is "one hundred twenty-four billion, six hundred seventy million, six hundred sixty-six thousand, six hundred sixty-seven".