1264122049231 has 8 divisors (see below), whose sum is σ = 1338498632880. Its totient is φ = 1189747294848.

The previous prime is 1264122049199. The next prime is 1264122049241. The reversal of 1264122049231 is 1329402214621.

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

It is a cyclic number.

It is not a de Polignac number, because 1264122049231 - 2⁵ = 1264122049199 is a prime.

It is a super-2 number, since 2×1264122049231² (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 (1264122049241) 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, 1121140 + ... + 1945558.

It is an arithmetic number, because the mean of its divisors is an integer number (167312329110).

Almost surely, 2^{1264122049231} is an apocalyptic number.

1264122049231 is a deficient number, since it is larger than the sum of its proper divisors (74376583649).

1264122049231 is an equidigital number, since it uses as much as digits as its factorization.

1264122049231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914633.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 1264122049231 in words is "one trillion, two hundred sixty-four billion, one hundred twenty-two million, forty-nine thousand, two hundred thirty-one".