127112773 has 4 divisors (see below), whose sum is σ = 130068928. Its totient is φ = 124156620.

The previous prime is 127112767. The next prime is 127112801. The reversal of 127112773 is 377211721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127112773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127112753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478013 + ... + 1478098.

It is an arithmetic number, because the mean of its divisors is an integer number (32517232).

Almost surely, 2^127112773 is an apocalyptic number.

It is an amenable number.

127112773 is a deficient number, since it is larger than the sum of its proper divisors (2956155).

127112773 is an equidigital number, since it uses as much as digits as its factorization.

127112773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956154.

The product of its digits is 4116, while the sum is 31.

The square root of 127112773 is about 11274.4300521135. The cubic root of 127112773 is about 502.8013067177.

The spelling of 127112773 in words is "one hundred twenty-seven million, one hundred twelve thousand, seven hundred seventy-three".