124320143002 has 16 divisors (see below), whose sum is σ = 204896512800. Its totient is φ = 56102613840.

The previous prime is 124320142993. The next prime is 124320143009. The reversal of 124320143002 is 200341023421.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 20323977 + ... + 20330092.

It is an arithmetic number, because the mean of its divisors is an integer number (12806032050).

Almost surely, 2^124320143002 is an apocalyptic number.

124320143002 is a deficient number, since it is larger than the sum of its proper divisors (80576369798).

124320143002 is a wasteful number, since it uses less digits than its factorization.

124320143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40654221.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 124320143002 its reverse (200341023421), we get a palindrome (324661166423).

The spelling of 124320143002 in words is "one hundred twenty-four billion, three hundred twenty million, one hundred forty-three thousand, two".