274774234066121 has 2 divisors, whose sum is σ = 274774234066122. Its totient is φ = 274774234066120.

The previous prime is 274774234066091. The next prime is 274774234066177. The reversal of 274774234066121 is 121660432477472.

It is an a-pointer prime, because the next prime (274774234066177) can be obtained adding 274774234066121 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200960705475721 + 73813528590400 = 14176061^2 + 8591480^2 .

It is a cyclic number.

It is not a de Polignac number, because 274774234066121 - 2¹⁴ = 274774234049737 is a prime.

It is not a weakly prime, because it can be changed into another prime (274774234066721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137387117033060 + 137387117033061.

It is an arithmetic number, because the mean of its divisors is an integer number (137387117033061).

Almost surely, 2^{274774234066121} is an apocalyptic number.

It is an amenable number.

274774234066121 is a deficient number, since it is larger than the sum of its proper divisors (1).

274774234066121 is an equidigital number, since it uses as much as digits as its factorization.

274774234066121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 274774234066121 in words is "two hundred seventy-four trillion, seven hundred seventy-four billion, two hundred thirty-four million, sixty-six thousand, one hundred twenty-one".