124401623 has 8 divisors (see below), whose sum is σ = 127657728. Its totient is φ = 121162104.

The previous prime is 124401601. The next prime is 124401637. The reversal of 124401623 is 326104421.

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

It is a cyclic number.

It is not a de Polignac number, because 124401623 - 2¹² = 124397527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124401643) 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, 11840 + ... + 19722.

It is an arithmetic number, because the mean of its divisors is an integer number (15957216).

Almost surely, 2^124401623 is an apocalyptic number.

124401623 is a deficient number, since it is larger than the sum of its proper divisors (3256105).

124401623 is an equidigital number, since it uses as much as digits as its factorization.

124401623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 124401623 is about 11153.5475522365. The cubic root of 124401623 is about 499.2008875189.

The spelling of 124401623 in words is "one hundred twenty-four million, four hundred one thousand, six hundred twenty-three".