124533131 has 4 divisors (see below), whose sum is σ = 124562064. Its totient is φ = 124504200.

The previous prime is 124533103. The next prime is 124533179. The reversal of 124533131 is 131335421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124533131 - 2²⁶ = 57424267 is a prime.

It is a super-2 number, since 2×124533131² = 31017001433326322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124533097 and 124533106.

It is not an unprimeable number, because it can be changed into a prime (124533191) 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, 6575 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (31140516).

Almost surely, 2^124533131 is an apocalyptic number.

124533131 is a deficient number, since it is larger than the sum of its proper divisors (28933).

124533131 is an equidigital number, since it uses as much as digits as its factorization.

124533131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28932.

The product of its digits is 1080, while the sum is 23.

The square root of 124533131 is about 11159.4413390635. The cubic root of 124533131 is about 499.3767313953.

Adding to 124533131 its reverse (131335421), we get a palindrome (255868552).

The spelling of 124533131 in words is "one hundred twenty-four million, five hundred thirty-three thousand, one hundred thirty-one".