127427213 has 8 divisors (see below), whose sum is σ = 128937600. Its totient is φ = 125923248.

The previous prime is 127427207. The next prime is 127427219. The reversal of 127427213 is 312724721.

It is an interprime number because it is at equal distance from previous prime (127427207) and next prime (127427219).

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

It is a cyclic number.

It is not a de Polignac number, because 127427213 - 2²² = 123232909 is a prime.

It is a super-2 number, since 2×127427213² = 32475389225894738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127427219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46520 + ... + 49182.

It is an arithmetic number, because the mean of its divisors is an integer number (16117200).

Almost surely, 2^127427213 is an apocalyptic number.

It is an amenable number.

127427213 is a deficient number, since it is larger than the sum of its proper divisors (1510387).

127427213 is a wasteful number, since it uses less digits than its factorization.

127427213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211.

The product of its digits is 4704, while the sum is 29.

The square root of 127427213 is about 11288.3662679770. The cubic root of 127427213 is about 503.2155600165.

The spelling of 127427213 in words is "one hundred twenty-seven million, four hundred twenty-seven thousand, two hundred thirteen".