127058242 has 8 divisors (see below), whose sum is σ = 193711932. Its totient is φ = 62487600.

The previous prime is 127058231. The next prime is 127058257. The reversal of 127058242 is 242850721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127035441 + 22801 = 11271^2 + 151^2 .

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

It is a super-2 number, since 2×127058242² = 32287593720261128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520609 + ... + 520852.

Almost surely, 2^127058242 is an apocalyptic number.

127058242 is a deficient number, since it is larger than the sum of its proper divisors (66653690).

127058242 is a wasteful number, since it uses less digits than its factorization.

127058242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041524.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 127058242 is about 11272.0114442809. The cubic root of 127058242 is about 502.7293963473.

The spelling of 127058242 in words is "one hundred twenty-seven million, fifty-eight thousand, two hundred forty-two".