124320377 has 2 divisors, whose sum is σ = 124320378. Its totient is φ = 124320376.

The previous prime is 124320373. The next prime is 124320397. The reversal of 124320377 is 773023421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71554681 + 52765696 = 8459^2 + 7264^2 .

It is a cyclic number.

It is not a de Polignac number, because 124320377 - 2² = 124320373 is a prime.

It is a super-2 number, since 2×124320377² = 30911112274844258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124320373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62160188 + 62160189.

It is an arithmetic number, because the mean of its divisors is an integer number (62160189).

Almost surely, 2^124320377 is an apocalyptic number.

It is an amenable number.

124320377 is a deficient number, since it is larger than the sum of its proper divisors (1).

124320377 is an equidigital number, since it uses as much as digits as its factorization.

124320377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 124320377 is about 11149.9047977998. The cubic root of 124320377 is about 499.0921887550.

Adding to 124320377 its reverse (773023421), we get a palindrome (897343798).

The spelling of 124320377 in words is "one hundred twenty-four million, three hundred twenty thousand, three hundred seventy-seven".