124001133 has 4 divisors (see below), whose sum is σ = 165334848. Its totient is φ = 82667420.

The previous prime is 124001131. The next prime is 124001153. The reversal of 124001133 is 331100421.

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 124001133 - 2¹ = 124001131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124001131) 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, 20666853 + ... + 20666858.

It is an arithmetic number, because the mean of its divisors is an integer number (41333712).

Almost surely, 2^124001133 is an apocalyptic number.

It is an amenable number.

124001133 is a deficient number, since it is larger than the sum of its proper divisors (41333715).

124001133 is an equidigital number, since it uses as much as digits as its factorization.

124001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41333714.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 124001133 is about 11135.5795987456. The cubic root of 124001133 is about 498.6646139969.

Adding to 124001133 its reverse (331100421), we get a palindrome (455101554).

The spelling of 124001133 in words is "one hundred twenty-four million, one thousand, one hundred thirty-three".