274126427121 has 4 divisors (see below), whose sum is σ = 365501902832. Its totient is φ = 182750951412.

The previous prime is 274126427083. The next prime is 274126427149. The reversal of 274126427121 is 121724621472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 274126427121 - 2¹¹ = 274126425073 is a prime.

It is a super-2 number, since 2×274126427121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274126427121.

It is not an unprimeable number, because it can be changed into a prime (274126427191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45687737851 + ... + 45687737856.

It is an arithmetic number, because the mean of its divisors is an integer number (91375475708).

Almost surely, 2^274126427121 is an apocalyptic number.

It is an amenable number.

274126427121 is a deficient number, since it is larger than the sum of its proper divisors (91375475711).

274126427121 is an equidigital number, since it uses as much as digits as its factorization.

274126427121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91375475710.

The product of its digits is 75264, while the sum is 39.

The spelling of 274126427121 in words is "two hundred seventy-four billion, one hundred twenty-six million, four hundred twenty-seven thousand, one hundred twenty-one".