1125207453270 has 32 divisors (see below), whose sum is σ = 2700539883360. Its totient is φ = 300050654720.

The previous prime is 1125207453263. The next prime is 1125207453281. The reversal of 1125207453270 is 723547025211.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1952830 + ... + 2462510.

It is an arithmetic number, because the mean of its divisors is an integer number (84391871355).

Almost surely, 2^{1125207453270} is an apocalyptic number.

1125207453270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125207453270 is an abundant number, since it is smaller than the sum of its proper divisors (1575332430090).

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

1125207453270 is a wasteful number, since it uses less digits than its factorization.

1125207453270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583280.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 1125207453270 in words is "one trillion, one hundred twenty-five billion, two hundred seven million, four hundred fifty-three thousand, two hundred seventy".