127630122 has 32 divisors (see below), whose sum is σ = 258336000. Its totient is φ = 42034368.

The previous prime is 127630121. The next prime is 127630123. The reversal of 127630122 is 221036721.

It is an interprime number because it is at equal distance from previous prime (127630121) and next prime (127630123).

It is a junction number, because it is equal to n+sod(n) for n = 127630092 and 127630101.

It is not an unprimeable number, because it can be changed into a prime (127630121) 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 15 ways as a sum of consecutive naturals, for example, 327904 + ... + 328292.

It is an arithmetic number, because the mean of its divisors is an integer number (8073000).

Almost surely, 2^127630122 is an apocalyptic number.

127630122 is an abundant number, since it is smaller than the sum of its proper divisors (130705878).

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

127630122 is a wasteful number, since it uses less digits than its factorization.

127630122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 127630122 is about 11297.3502202950. The cubic root of 127630122 is about 503.4825171674.

Adding to 127630122 its reverse (221036721), we get a palindrome (348666843).

The spelling of 127630122 in words is "one hundred twenty-seven million, six hundred thirty thousand, one hundred twenty-two".