124513331 has 2 divisors, whose sum is σ = 124513332. Its totient is φ = 124513330.

The previous prime is 124513309. The next prime is 124513343. The reversal of 124513331 is 133315421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124513331 - 2¹⁰ = 124512307 is a prime.

It is a super-2 number, since 2×124513331² = 31007139193431122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124513297 and 124513306.

It is not a weakly prime, because it can be changed into another prime (124513381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62256665 + 62256666.

It is an arithmetic number, because the mean of its divisors is an integer number (62256666).

Almost surely, 2^124513331 is an apocalyptic number.

124513331 is a deficient number, since it is larger than the sum of its proper divisors (1).

124513331 is an equidigital number, since it uses as much as digits as its factorization.

124513331 is an odious number, because the sum of its binary digits is odd.

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

The square root of 124513331 is about 11158.5541626144. The cubic root of 124513331 is about 499.3502640521.

Adding to 124513331 its reverse (133315421), we get a palindrome (257828752).

The spelling of 124513331 in words is "one hundred twenty-four million, five hundred thirteen thousand, three hundred thirty-one".