124225133 has 4 divisors (see below), whose sum is σ = 125047968. Its totient is φ = 123402300.

The previous prime is 124225111. The next prime is 124225141. The reversal of 124225133 is 331522421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331522421 = 353 ⋅939157.

It is a cyclic number.

It is not a de Polignac number, because 124225133 - 2²⁴ = 107447917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124225099 and 124225108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124225193) 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, 411191 + ... + 411492.

It is an arithmetic number, because the mean of its divisors is an integer number (31261992).

Almost surely, 2^124225133 is an apocalyptic number.

It is an amenable number.

124225133 is a deficient number, since it is larger than the sum of its proper divisors (822835).

124225133 is an equidigital number, since it uses as much as digits as its factorization.

124225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822834.

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

The square root of 124225133 is about 11145.6329115937. The cubic root of 124225133 is about 498.9647017948.

Adding to 124225133 its reverse (331522421), we get a palindrome (455747554).

The spelling of 124225133 in words is "one hundred twenty-four million, two hundred twenty-five thousand, one hundred thirty-three".