127290130090 has 8 divisors (see below), whose sum is σ = 229122234180. Its totient is φ = 50916052032.

The previous prime is 127290130061. The next prime is 127290130139. The reversal of 127290130090 is 90031092721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126857781241 + 432348849 = 356171^2 + 20793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6364506495 + ... + 6364506514.

Almost surely, 2^127290130090 is an apocalyptic number.

127290130090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127290130090 is a deficient number, since it is larger than the sum of its proper divisors (101832104090).

127290130090 is a wasteful number, since it uses less digits than its factorization.

127290130090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729013016.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 127290130090 in words is "one hundred twenty-seven billion, two hundred ninety million, one hundred thirty thousand, ninety".