127211044893 has 8 divisors (see below), whose sum is σ = 169617448800. Its totient is φ = 84806002128.

The previous prime is 127211044871. The next prime is 127211044921. The reversal of 127211044893 is 398440112721.

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

It is not a de Polignac number, because 127211044893 - 2¹² = 127211040797 is a prime.

It is a super-2 number, since 2×127211044893² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127211044823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97458 + ... + 513731.

It is an arithmetic number, because the mean of its divisors is an integer number (21202181100).

Almost surely, 2^127211044893 is an apocalyptic number.

It is an amenable number.

127211044893 is a deficient number, since it is larger than the sum of its proper divisors (42406403907).

127211044893 is an equidigital number, since it uses as much as digits as its factorization.

127211044893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680571.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 127211044893 in words is "one hundred twenty-seven billion, two hundred eleven million, forty-four thousand, eight hundred ninety-three".