124142311 has 2 divisors, whose sum is σ = 124142312. Its totient is φ = 124142310.

The previous prime is 124142303. The next prime is 124142327. The reversal of 124142311 is 113241421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124142311 - 2³ = 124142303 is a prime.

It is a super-2 number, since 2×124142311² = 30822626760841442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124142351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62071155 + 62071156.

It is an arithmetic number, because the mean of its divisors is an integer number (62071156).

Almost surely, 2^124142311 is an apocalyptic number.

124142311 is a deficient number, since it is larger than the sum of its proper divisors (1).

124142311 is an equidigital number, since it uses as much as digits as its factorization.

124142311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 124142311 is about 11141.9168458574. The cubic root of 124142311 is about 498.8537890756.

Adding to 124142311 its reverse (113241421), we get a palindrome (237383732).

The spelling of 124142311 in words is "one hundred twenty-four million, one hundred forty-two thousand, three hundred eleven".