1125210231268 has 12 divisors (see below), whose sum is σ = 2002492784880. Its totient is φ = 553069435592.

The previous prime is 1125210231263. The next prime is 1125210231281. The reversal of 1125210231268 is 8621320125211.

It is not an unprimeable number, because it can be changed into a prime (1125210231263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383919746 + ... + 2383920217.

It is an arithmetic number, because the mean of its divisors is an integer number (166874398740).

Almost surely, 2^{1125210231268} is an apocalyptic number.

It is an amenable number.

1125210231268 is a deficient number, since it is larger than the sum of its proper divisors (877282553612).

1125210231268 is a wasteful number, since it uses less digits than its factorization.

1125210231268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767840026 (or 4767840024 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 1125210231268 its reverse (8621320125211), we get a palindrome (9746530356479).

The spelling of 1125210231268 in words is "one trillion, one hundred twenty-five billion, two hundred ten million, two hundred thirty-one thousand, two hundred sixty-eight".