1127753121 has 16 divisors (see below), whose sum is σ = 1660135680. Its totient is φ = 675250320.

The previous prime is 1127753119. The next prime is 1127753149. The reversal of 1127753121 is 1213577211.

It is not a de Polignac number, because 1127753121 - 2¹ = 1127753119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1127753161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203131 + ... + 208608.

It is an arithmetic number, because the mean of its divisors is an integer number (103758480).

Almost surely, 2^1127753121 is an apocalyptic number.

1127753121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1127753121 is a deficient number, since it is larger than the sum of its proper divisors (532382559).

1127753121 is a wasteful number, since it uses less digits than its factorization.

1127753121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411836.

The product of its digits is 2940, while the sum is 30.

The square root of 1127753121 is about 33582.0356887429. The cubic root of 1127753121 is about 1040.8896237159.

The spelling of 1127753121 in words is "one billion, one hundred twenty-seven million, seven hundred fifty-three thousand, one hundred twenty-one".