127232790 has 16 divisors (see below), whose sum is σ = 305358768. Its totient is φ = 33928736.

The previous prime is 127232767. The next prime is 127232801. The reversal of 127232790 is 97232721.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2120517 + ... + 2120576.

It is an arithmetic number, because the mean of its divisors is an integer number (19084923).

Almost surely, 2^127232790 is an apocalyptic number.

127232790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127232790 is an abundant number, since it is smaller than the sum of its proper divisors (178125978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127232790 is a wasteful number, since it uses less digits than its factorization.

127232790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241103.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 127232790 is about 11279.7513270462. The cubic root of 127232790 is about 502.9595014737.

The spelling of 127232790 in words is "one hundred twenty-seven million, two hundred thirty-two thousand, seven hundred ninety".