127090 has 16 divisors (see below), whose sum is σ = 233280. Its totient is φ = 49840.

The previous prime is 127081. The next prime is 127103. The reversal of 127090 is 90721.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 14.

It is an unprimeable number.

127090 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (14580).

2¹²⁷⁰⁹⁰ is an apocalyptic number.

127090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127090 is a deficient number, since it is larger than the sum of its proper divisors (106190).

127090 is a wasteful number, since it uses less digits than its factorization.

127090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 127090 is about 356.4968443058. The cubic root of 127090 is about 50.2771278322.

The spelling of 127090 in words is "one hundred twenty-seven thousand, ninety".