127127992330 has 16 divisors (see below), whose sum is σ = 229008765024. Its totient is φ = 50811557200.

The previous prime is 127127992319. The next prime is 127127992337. The reversal of 127127992330 is 33299721721.

It is not an unprimeable number, because it can be changed into a prime (127127992337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4941496 + ... + 4967155.

It is an arithmetic number, because the mean of its divisors is an integer number (14313047814).

Almost surely, 2^127127992330 is an apocalyptic number.

127127992330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127127992330 is a deficient number, since it is larger than the sum of its proper divisors (101880772694).

127127992330 is a wasteful number, since it uses less digits than its factorization.

127127992330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909941.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 127127992330 in words is "one hundred twenty-seven billion, one hundred twenty-seven million, nine hundred ninety-two thousand, three hundred thirty".