1123125877448 has 16 divisors (see below), whose sum is σ = 2105872490880. Its totient is φ = 561559879888.

The previous prime is 1123125877429. The next prime is 1123125877451. The reversal of 1123125877448 is 8447785213211.

It is a super-2 number, since 2×1123125877448² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123125877448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220065 + ... + 2678607.

It is an arithmetic number, because the mean of its divisors is an integer number (131617030680).

Almost surely, 2^{1123125877448} is an apocalyptic number.

It is an amenable number.

1123125877448 is a deficient number, since it is larger than the sum of its proper divisors (982746613432).

1123125877448 is a wasteful number, since it uses less digits than its factorization.

1123125877448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764716 (or 764712 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 53.

The spelling of 1123125877448 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-five million, eight hundred seventy-seven thousand, four hundred forty-eight".