424122144137 has 2 divisors, whose sum is σ = 424122144138. Its totient is φ = 424122144136.

The previous prime is 424122144113. The next prime is 424122144139. The reversal of 424122144137 is 731441221424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307114364041 + 117007780096 = 554179^2 + 342064^2 .

It is a cyclic number.

It is not a de Polignac number, because 424122144137 - 2⁶ = 424122144073 is a prime.

Together with 424122144139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 424122144097 and 424122144106.

It is not a weakly prime, because it can be changed into another prime (424122144139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212061072068 + 212061072069.

It is an arithmetic number, because the mean of its divisors is an integer number (212061072069).

Almost surely, 2^424122144137 is an apocalyptic number.

It is an amenable number.

424122144137 is a deficient number, since it is larger than the sum of its proper divisors (1).

424122144137 is an equidigital number, since it uses as much as digits as its factorization.

424122144137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 35.

The spelling of 424122144137 in words is "four hundred twenty-four billion, one hundred twenty-two million, one hundred forty-four thousand, one hundred thirty-seven".