42122003244031 has 2 divisors, whose sum is σ = 42122003244032. Its totient is φ = 42122003244030.

The previous prime is 42122003243963. The next prime is 42122003244043. The reversal of 42122003244031 is 13044230022124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42122003244031 - 2²⁵ = 42121969689599 is a prime.

It is a super-2 number, since 2×42122003244031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42122003244071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21061001622015 + 21061001622016.

It is an arithmetic number, because the mean of its divisors is an integer number (21061001622016).

Almost surely, 2^{42122003244031} is an apocalyptic number.

42122003244031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42122003244031 is an equidigital number, since it uses as much as digits as its factorization.

42122003244031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42122003244031 its reverse (13044230022124), we get a palindrome (55166233266155).

The spelling of 42122003244031 in words is "forty-two trillion, one hundred twenty-two billion, three million, two hundred forty-four thousand, thirty-one".