124001253 has 16 divisors (see below), whose sum is σ = 185922240. Its totient is φ = 81670032.

The previous prime is 124001243. The next prime is 124001263. The reversal of 124001253 is 352100421.

124001253 is a `hidden beast` number, since 12 + 400 + 1 + 253 = 666.

It is an interprime number because it is at equal distance from previous prime (124001243) and next prime (124001263).

It is not a de Polignac number, because 124001253 - 2⁵ = 124001221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124001233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25426 + ... + 29907.

It is an arithmetic number, because the mean of its divisors is an integer number (11620140).

Almost surely, 2^124001253 is an apocalyptic number.

It is an amenable number.

124001253 is a deficient number, since it is larger than the sum of its proper divisors (61920987).

124001253 is an equidigital number, since it uses as much as digits as its factorization.

124001253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55425 (or 55419 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 124001253 is about 11135.5849868788. The cubic root of 124001253 is about 498.6647748549.

Adding to 124001253 its reverse (352100421), we get a palindrome (476101674).

The spelling of 124001253 in words is "one hundred twenty-four million, one thousand, two hundred fifty-three".