1321466035225 has 12 divisors (see below), whose sum is σ = 1872706153024. Its totient is φ = 906148138320.

The previous prime is 1321466035217. The next prime is 1321466035261. The reversal of 1321466035225 is 5225306641231.

It is not a de Polignac number, because 1321466035225 - 2³ = 1321466035217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3775617069 + ... + 3775617418.

Almost surely, 2^{1321466035225} is an apocalyptic number.

It is an amenable number.

1321466035225 is a deficient number, since it is larger than the sum of its proper divisors (551240117799).

1321466035225 is an equidigital number, since it uses as much as digits as its factorization.

1321466035225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551234504 (or 7551234499 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 1321466035225 in words is "one trillion, three hundred twenty-one billion, four hundred sixty-six million, thirty-five thousand, two hundred twenty-five".