1270126313069 has 8 divisors (see below), whose sum is σ = 1275612057720. Its totient is φ = 1264640864256.

The previous prime is 1270126313051. The next prime is 1270126313089. The reversal of 1270126313069 is 9603136210721.

It can be written as a sum of positive squares in 4 ways, for example, as 53274640969 + 1216851672100 = 230813^2 + 1103110^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1270126313069 is a prime.

It is a super-2 number, since 2×1270126313069² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270126313089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16872887 + ... + 16947995.

It is an arithmetic number, because the mean of its divisors is an integer number (159451507215).

Almost surely, 2^{1270126313069} is an apocalyptic number.

It is an amenable number.

1270126313069 is a deficient number, since it is larger than the sum of its proper divisors (5485744651).

1270126313069 is an equidigital number, since it uses as much as digits as its factorization.

1270126313069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147919.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 1270126313069 in words is "one trillion, two hundred seventy billion, one hundred twenty-six million, three hundred thirteen thousand, sixty-nine".