124320143001 has 4 divisors (see below), whose sum is σ = 165760190672. Its totient is φ = 82880095332.

The previous prime is 124320142993. The next prime is 124320143009. The reversal of 124320143001 is 100341023421.

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 an interprime number because it is at equal distance from previous prime (124320142993) and next prime (124320143009).

It is not a de Polignac number, because 124320143001 - 2³ = 124320142993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124320143009) 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, 20720023831 + ... + 20720023836.

It is an arithmetic number, because the mean of its divisors is an integer number (41440047668).

Almost surely, 2^124320143001 is an apocalyptic number.

It is an amenable number.

124320143001 is a deficient number, since it is larger than the sum of its proper divisors (41440047671).

124320143001 is an equidigital number, since it uses as much as digits as its factorization.

124320143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41440047670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 124320143001 its reverse (100341023421), we get a palindrome (224661166422).

The spelling of 124320143001 in words is "one hundred twenty-four billion, three hundred twenty million, one hundred forty-three thousand, one".