127422916 has 12 divisors (see below), whose sum is σ = 228429180. Its totient is φ = 62157440.

The previous prime is 127422907. The next prime is 127422923. The reversal of 127422916 is 619224721.

It can be written as a sum of positive squares in 2 ways, for example, as 22278400 + 105144516 = 4720^2 + 10254^2 .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388321 + ... + 388648.

It is an arithmetic number, because the mean of its divisors is an integer number (19035765).

Almost surely, 2^127422916 is an apocalyptic number.

It is an amenable number.

127422916 is a deficient number, since it is larger than the sum of its proper divisors (101006264).

127422916 is a wasteful number, since it uses less digits than its factorization.

127422916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777014 (or 777012 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 127422916 is about 11288.1759376792. The cubic root of 127422916 is about 503.2099036068.

The spelling of 127422916 in words is "one hundred twenty-seven million, four hundred twenty-two thousand, nine hundred sixteen".