124302131 has 2 divisors, whose sum is σ = 124302132. Its totient is φ = 124302130.

The previous prime is 124302127. The next prime is 124302133. The reversal of 124302131 is 131203421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124302131 - 2² = 124302127 is a prime.

It is a super-2 number, since 2×124302131² = 30902039542282322, which contains 22 as substring.

Together with 124302133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124302133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62151065 + 62151066.

It is an arithmetic number, because the mean of its divisors is an integer number (62151066).

Almost surely, 2^124302131 is an apocalyptic number.

124302131 is a deficient number, since it is larger than the sum of its proper divisors (1).

124302131 is an equidigital number, since it uses as much as digits as its factorization.

124302131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124302131 is about 11149.0865545120. The cubic root of 124302131 is about 499.0677709783.

Adding to 124302131 its reverse (131203421), we get a palindrome (255505552).

The spelling of 124302131 in words is "one hundred twenty-four million, three hundred two thousand, one hundred thirty-one".