124320433 has 2 divisors, whose sum is σ = 124320434. Its totient is φ = 124320432.

The previous prime is 124320397. The next prime is 124320461. The reversal of 124320433 is 334023421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105206049 + 19114384 = 10257^2 + 4372^2 .

It is a cyclic number.

It is not a de Polignac number, because 124320433 - 2¹⁷ = 124189361 is a prime.

It is a super-2 number, since 2×124320433² = 30911140122614978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124320463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62160216 + 62160217.

It is an arithmetic number, because the mean of its divisors is an integer number (62160217).

Almost surely, 2^124320433 is an apocalyptic number.

It is an amenable number.

124320433 is a deficient number, since it is larger than the sum of its proper divisors (1).

124320433 is an equidigital number, since it uses as much as digits as its factorization.

124320433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 124320433 is about 11149.9073090318. The cubic root of 124320433 is about 499.0922636935.

Adding to 124320433 its reverse (334023421), we get a palindrome (458343854).

The spelling of 124320433 in words is "one hundred twenty-four million, three hundred twenty thousand, four hundred thirty-three".