127045051 has 4 divisors (see below), whose sum is σ = 145194352. Its totient is φ = 108895752.

The previous prime is 127045049. The next prime is 127045067. The reversal of 127045051 is 150540721.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 127045051 - 2¹ = 127045049 is a prime.

It is a super-2 number, since 2×127045051² = 32280889967185202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127045651) 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, 9074640 + ... + 9074653.

It is an arithmetic number, because the mean of its divisors is an integer number (36298588).

Almost surely, 2^127045051 is an apocalyptic number.

127045051 is a deficient number, since it is larger than the sum of its proper divisors (18149301).

127045051 is an equidigital number, since it uses as much as digits as its factorization.

127045051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18149300.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 127045051 is about 11271.4263072603. The cubic root of 127045051 is about 502.7119982027.

Adding to 127045051 its reverse (150540721), we get a palindrome (277585772).

The spelling of 127045051 in words is "one hundred twenty-seven million, forty-five thousand, fifty-one".