124206031 has 2 divisors, whose sum is σ = 124206032. Its totient is φ = 124206030.

The previous prime is 124206013. The next prime is 124206037. The reversal of 124206031 is 130602421.

Together with previous prime (124206013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124206031 - 2⁵ = 124205999 is a prime.

It is a super-2 number, since 2×124206031² = 30854276273545922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124206037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62103015 + 62103016.

It is an arithmetic number, because the mean of its divisors is an integer number (62103016).

Almost surely, 2^124206031 is an apocalyptic number.

124206031 is a deficient number, since it is larger than the sum of its proper divisors (1).

124206031 is an equidigital number, since it uses as much as digits as its factorization.

124206031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 124206031 is about 11144.7759510903. The cubic root of 124206031 is about 498.9391253486.

Adding to 124206031 its reverse (130602421), we get a palindrome (254808452).

The spelling of 124206031 in words is "one hundred twenty-four million, two hundred six thousand, thirty-one".