4122012035591 has 2 divisors, whose sum is σ = 4122012035592. Its totient is φ = 4122012035590.

The previous prime is 4122012035551. The next prime is 4122012035623. The reversal of 4122012035591 is 1955302102214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122012035591 - 2⁶ = 4122012035527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4122012035551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061006017795 + 2061006017796.

It is an arithmetic number, because the mean of its divisors is an integer number (2061006017796).

Almost surely, 2^{4122012035591} is an apocalyptic number.

4122012035591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122012035591 is an equidigital number, since it uses as much as digits as its factorization.

4122012035591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 4122012035591 in words is "four trillion, one hundred twenty-two billion, twelve million, thirty-five thousand, five hundred ninety-one".