124343420339 has 2 divisors, whose sum is σ = 124343420340. Its totient is φ = 124343420338.

The previous prime is 124343420303. The next prime is 124343420381. The reversal of 124343420339 is 933024343421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124343420339 - 2¹² = 124343416243 is a prime.

It is a super-2 number, since 2×124343420339² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124343420389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171710169 + 62171710170.

It is an arithmetic number, because the mean of its divisors is an integer number (62171710170).

Almost surely, 2^124343420339 is an apocalyptic number.

124343420339 is a deficient number, since it is larger than the sum of its proper divisors (1).

124343420339 is an equidigital number, since it uses as much as digits as its factorization.

124343420339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 124343420339 in words is "one hundred twenty-four billion, three hundred forty-three million, four hundred twenty thousand, three hundred thirty-nine".