124021343 has 2 divisors, whose sum is σ = 124021344. Its totient is φ = 124021342.

The previous prime is 124021327. The next prime is 124021349. The reversal of 124021343 is 343120421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124021343 - 2⁴ = 124021327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124021349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62010671 + 62010672.

It is an arithmetic number, because the mean of its divisors is an integer number (62010672).

Almost surely, 2^124021343 is an apocalyptic number.

124021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

124021343 is an equidigital number, since it uses as much as digits as its factorization.

124021343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 124021343 is about 11136.4870134168. The cubic root of 124021343 is about 498.6917037074.

Adding to 124021343 its reverse (343120421), we get a palindrome (467141764).

The spelling of 124021343 in words is "one hundred twenty-four million, twenty-one thousand, three hundred forty-three".