42112140232051 has 2 divisors, whose sum is σ = 42112140232052. Its totient is φ = 42112140232050.

The previous prime is 42112140232049. The next prime is 42112140232139. The reversal of 42112140232051 is 15023204121124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42112140232051 - 2¹ = 42112140232049 is a prime.

Together with 42112140232049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42112140235051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21056070116025 + 21056070116026.

It is an arithmetic number, because the mean of its divisors is an integer number (21056070116026).

Almost surely, 2^{42112140232051} is an apocalyptic number.

42112140232051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42112140232051 is an equidigital number, since it uses as much as digits as its factorization.

42112140232051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 42112140232051 its reverse (15023204121124), we get a palindrome (57135344353175).

The spelling of 42112140232051 in words is "forty-two trillion, one hundred twelve billion, one hundred forty million, two hundred thirty-two thousand, fifty-one".