127234985 has 16 divisors (see below), whose sum is σ = 155364480. Its totient is φ = 100010880.

The previous prime is 127234981. The next prime is 127235071. The reversal of 127234985 is 589432721.

It is not a de Polignac number, because 127234985 - 2² = 127234981 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (127234981) 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, 130550 + ... + 131520.

It is an arithmetic number, because the mean of its divisors is an integer number (9710280).

Almost surely, 2^127234985 is an apocalyptic number.

It is an amenable number.

127234985 is a deficient number, since it is larger than the sum of its proper divisors (28129495).

127234985 is an equidigital number, since it uses as much as digits as its factorization.

127234985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408.

The product of its digits is 120960, while the sum is 41.

The square root of 127234985 is about 11279.8486248708. The cubic root of 127234985 is about 502.9623937831.

The spelling of 127234985 in words is "one hundred twenty-seven million, two hundred thirty-four thousand, nine hundred eighty-five".