4292127121 has 2 divisors, whose sum is σ = 4292127122. Its totient is φ = 4292127120.

The previous prime is 4292127109. The next prime is 4292127127. The reversal of 4292127121 is 1217212924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4256127121 + 36000000 = 65239^2 + 6000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4292127121 - 2⁵ = 4292127089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4292127127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146063560 + 2146063561.

It is an arithmetic number, because the mean of its divisors is an integer number (2146063561).

Almost surely, 2^4292127121 is an apocalyptic number.

It is an amenable number.

4292127121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4292127121 is an equidigital number, since it uses as much as digits as its factorization.

4292127121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 4292127121 is about 65514.3276009149. The cubic root of 4292127121 is about 1625.1402950746.

The spelling of 4292127121 in words is "four billion, two hundred ninety-two million, one hundred twenty-seven thousand, one hundred twenty-one".