1244202566130 has 24 divisors (see below), whose sum is σ = 3234926672172. Its totient is φ = 331787350944.

The previous prime is 1244202566111. The next prime is 1244202566141. The reversal of 1244202566130 is 316652024421.

1244202566130 is a `hidden beast` number, since 1 + 2 + 44 + 20 + 2 + 566 + 1 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1243655427249 + 547138881 = 1115193^2 + 23391^2 .

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, 6912236389 + ... + 6912236568.

Almost surely, 2^{1244202566130} is an apocalyptic number.

1244202566130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244202566130 is an abundant number, since it is smaller than the sum of its proper divisors (1990724106042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244202566130 is a wasteful number, since it uses less digits than its factorization.

1244202566130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824472970 (or 13824472967 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1244202566130 in words is "one trillion, two hundred forty-four billion, two hundred two million, five hundred sixty-six thousand, one hundred thirty".