124311349 has 2 divisors, whose sum is σ = 124311350. Its totient is φ = 124311348.

The previous prime is 124311307. The next prime is 124311359. The reversal of 124311349 is 943113421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122810724 + 1500625 = 11082^2 + 1225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124311349 is a prime.

It is a super-2 number, since 2×124311349² = 30906622980399602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124311359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62155674 + 62155675.

It is an arithmetic number, because the mean of its divisors is an integer number (62155675).

Almost surely, 2^124311349 is an apocalyptic number.

It is an amenable number.

124311349 is a deficient number, since it is larger than the sum of its proper divisors (1).

124311349 is an equidigital number, since it uses as much as digits as its factorization.

124311349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 124311349 is about 11149.4999439437. The cubic root of 124311349 is about 499.0801072994.

The spelling of 124311349 in words is "one hundred twenty-four million, three hundred eleven thousand, three hundred forty-nine".