124303969 has 2 divisors, whose sum is σ = 124303970. Its totient is φ = 124303968.

The previous prime is 124303967. The next prime is 124303987. The reversal of 124303969 is 969303421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101263969 + 23040000 = 10063^2 + 4800^2 .

It is a cyclic number.

It is not a de Polignac number, because 124303969 - 2¹ = 124303967 is a prime.

It is a super-2 number, since 2×124303969² = 30902953418305922, which contains 22 as substring.

Together with 124303967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124303967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62151984 + 62151985.

It is an arithmetic number, because the mean of its divisors is an integer number (62151985).

Almost surely, 2^124303969 is an apocalyptic number.

It is an amenable number.

124303969 is a deficient number, since it is larger than the sum of its proper divisors (1).

124303969 is an equidigital number, since it uses as much as digits as its factorization.

124303969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 124303969 is about 11149.1689824847. The cubic root of 124303969 is about 499.0702307968.

The spelling of 124303969 in words is "one hundred twenty-four million, three hundred three thousand, nine hundred sixty-nine".