34015266121 has 2 divisors, whose sum is σ = 34015266122. Its totient is φ = 34015266120.

The previous prime is 34015266079. The next prime is 34015266127. The reversal of 34015266121 is 12166251043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33833555721 + 181710400 = 183939^2 + 13480^2 .

It is a cyclic number.

It is not a de Polignac number, because 34015266121 - 2¹⁹ = 34014741833 is a prime.

It is not a weakly prime, because it can be changed into another prime (34015266127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17007633060 + 17007633061.

It is an arithmetic number, because the mean of its divisors is an integer number (17007633061).

Almost surely, 2^34015266121 is an apocalyptic number.

It is an amenable number.

34015266121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34015266121 is an equidigital number, since it uses as much as digits as its factorization.

34015266121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 34015266121 in words is "thirty-four billion, fifteen million, two hundred sixty-six thousand, one hundred twenty-one".