127120630 has 64 divisors (see below), whose sum is σ = 291392640. Its totient is φ = 38836224.

The previous prime is 127120627. The next prime is 127120639. The reversal of 127120630 is 36021721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127120639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23982 + ... + 28798.

It is an arithmetic number, because the mean of its divisors is an integer number (4553010).

Almost surely, 2^127120630 is an apocalyptic number.

127120630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127120630 is an abundant number, since it is smaller than the sum of its proper divisors (164272010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127120630 is a wasteful number, since it uses less digits than its factorization.

127120630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 127120630 is about 11274.7784900636. The cubic root of 127120630 is about 502.8116660975.

The spelling of 127120630 in words is "one hundred twenty-seven million, one hundred twenty thousand, six hundred thirty".