1127128126 has 16 divisors (see below), whose sum is σ = 1733808384. Its totient is φ = 549249624.

The previous prime is 1127128111. The next prime is 1127128183. The reversal of 1127128126 is 6218217211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25665 + ... + 53971.

It is an arithmetic number, because the mean of its divisors is an integer number (108363024).

Almost surely, 2^1127128126 is an apocalyptic number.

1127128126 is a deficient number, since it is larger than the sum of its proper divisors (606680258).

1127128126 is a wasteful number, since it uses less digits than its factorization.

1127128126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28815.

The product of its digits is 2688, while the sum is 31.

The square root of 1127128126 is about 33572.7289030844. The cubic root of 1127128126 is about 1040.6973029521.

The spelling of 1127128126 in words is "one billion, one hundred twenty-seven million, one hundred twenty-eight thousand, one hundred twenty-six".