1320252107266 has 8 divisors (see below), whose sum is σ = 2084608590480. Its totient is φ = 625382577108.

The previous prime is 1320252107221. The next prime is 1320252107267. The reversal of 1320252107266 is 6627012520231.

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

It is not an unprimeable number, because it can be changed into a prime (1320252107267) 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, 17371738216 + ... + 17371738291.

It is an arithmetic number, because the mean of its divisors is an integer number (260576073810).

Almost surely, 2^{1320252107266} is an apocalyptic number.

1320252107266 is a deficient number, since it is larger than the sum of its proper divisors (764356483214).

1320252107266 is a wasteful number, since it uses less digits than its factorization.

1320252107266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34743476528.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 1320252107266 its reverse (6627012520231), we get a palindrome (7947264627497).

The spelling of 1320252107266 in words is "one trillion, three hundred twenty billion, two hundred fifty-two million, one hundred seven thousand, two hundred sixty-six".