124335401 has 4 divisors (see below), whose sum is σ = 129741312. Its totient is φ = 118929492.

The previous prime is 124335397. The next prime is 124335437. The reversal of 124335401 is 104533421.

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 a cyclic number.

It is not a de Polignac number, because 124335401 - 2² = 124335397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5405887 = 124335401 / (1 + 2 + 4 + 3 + 3 + 5 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124335301) 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, 2702921 + ... + 2702966.

It is an arithmetic number, because the mean of its divisors is an integer number (32435328).

Almost surely, 2^124335401 is an apocalyptic number.

It is an amenable number.

124335401 is a deficient number, since it is larger than the sum of its proper divisors (5405911).

124335401 is an equidigital number, since it uses as much as digits as its factorization.

124335401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405910.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 124335401 is about 11150.5785051718. The cubic root of 124335401 is about 499.1122928849.

Adding to 124335401 its reverse (104533421), we get a palindrome (228868822).

The spelling of 124335401 in words is "one hundred twenty-four million, three hundred thirty-five thousand, four hundred one".