4042122041051 has 2 divisors, whose sum is σ = 4042122041052. Its totient is φ = 4042122041050.

The previous prime is 4042122041047. The next prime is 4042122041059. The reversal of 4042122041051 is 1501402212404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042122041051 - 2² = 4042122041047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4042122041051.

It is not a weakly prime, because it can be changed into another prime (4042122041059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021061020525 + 2021061020526.

It is an arithmetic number, because the mean of its divisors is an integer number (2021061020526).

Almost surely, 2^{4042122041051} is an apocalyptic number.

4042122041051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042122041051 is an equidigital number, since it uses as much as digits as its factorization.

4042122041051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 4042122041051 its reverse (1501402212404), we get a palindrome (5543524253455).

The spelling of 4042122041051 in words is "four trillion, forty-two billion, one hundred twenty-two million, forty-one thousand, fifty-one".