1127252620720 has 20 divisors (see below), whose sum is σ = 2620862343360. Its totient is φ = 450901048256.

The previous prime is 1127252620691. The next prime is 1127252620751. The reversal of 1127252620720 is 270262527211.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1127252620720.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7045328800 + ... + 7045328959.

It is an arithmetic number, because the mean of its divisors is an integer number (131043117168).

Almost surely, 2^{1127252620720} is an apocalyptic number.

1127252620720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127252620720 is an abundant number, since it is smaller than the sum of its proper divisors (1493609722640).

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

1127252620720 is a wasteful number, since it uses less digits than its factorization.

1127252620720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090657772 (or 14090657766 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 1127252620720 in words is "one trillion, one hundred twenty-seven billion, two hundred fifty-two million, six hundred twenty thousand, seven hundred twenty".