124011133 has 4 divisors (see below), whose sum is σ = 125239068. Its totient is φ = 122783200.

The previous prime is 124011113. The next prime is 124011179. The reversal of 124011133 is 331110421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331110421 = 101 ⋅3278321.

It can be written as a sum of positive squares in 2 ways, for example, as 122478489 + 1532644 = 11067^2 + 1238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124011133 is a prime.

It is a super-2 number, since 2×124011133² = 30757522215887378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124011103) 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, 613816 + ... + 614017.

It is an arithmetic number, because the mean of its divisors is an integer number (31309767).

Almost surely, 2^124011133 is an apocalyptic number.

It is an amenable number.

124011133 is a deficient number, since it is larger than the sum of its proper divisors (1227935).

124011133 is a wasteful number, since it uses less digits than its factorization.

124011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227934.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 124011133 is about 11136.0286008972. The cubic root of 124011133 is about 498.6780184768.

Adding to 124011133 its reverse (331110421), we get a palindrome (455121554).

The spelling of 124011133 in words is "one hundred twenty-four million, eleven thousand, one hundred thirty-three".