127680970 has 32 divisors (see below), whose sum is σ = 236597760. Its totient is φ = 49580160.

The previous prime is 127680961. The next prime is 127680979. The reversal of 127680970 is 79086721.

It is an interprime number because it is at equal distance from previous prime (127680961) and next prime (127680979).

It is not an unprimeable number, because it can be changed into a prime (127680979) 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 15 ways as a sum of consecutive naturals, for example, 97339 + ... + 98641.

It is an arithmetic number, because the mean of its divisors is an integer number (7393680).

Almost surely, 2^127680970 is an apocalyptic number.

127680970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127680970 is a deficient number, since it is larger than the sum of its proper divisors (108916790).

127680970 is a wasteful number, since it uses less digits than its factorization.

127680970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 127680970 is about 11299.6004354136. The cubic root of 127680970 is about 503.5493709779.

The spelling of 127680970 in words is "one hundred twenty-seven million, six hundred eighty thousand, nine hundred seventy".