124311112989 has 8 divisors (see below), whose sum is σ = 189426457920. Its totient is φ = 71034921696.

The previous prime is 124311112943. The next prime is 124311112997. The reversal of 124311112989 is 989211113421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-124311112989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124311112989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124311112909) 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, 2959788384 + ... + 2959788425.

It is an arithmetic number, because the mean of its divisors is an integer number (23678307240).

Almost surely, 2^124311112989 is an apocalyptic number.

It is an amenable number.

124311112989 is a deficient number, since it is larger than the sum of its proper divisors (65115344931).

124311112989 is an equidigital number, since it uses as much as digits as its factorization.

124311112989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919576819.

The product of its digits is 31104, while the sum is 42.

The spelling of 124311112989 in words is "one hundred twenty-four billion, three hundred eleven million, one hundred twelve thousand, nine hundred eighty-nine".