130122988 has 24 divisors (see below), whose sum is σ = 234411408. Its totient is φ = 63166656.

The previous prime is 130122977. The next prime is 130122989. The reversal of 130122988 is 889221031.

It is not an unprimeable number, because it can be changed into a prime (130122989) 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 7 ways as a sum of consecutive naturals, for example, 27570 + ... + 31942.

It is an arithmetic number, because the mean of its divisors is an integer number (9767142).

Almost surely, 2^130122988 is an apocalyptic number.

It is an amenable number.

130122988 is a deficient number, since it is larger than the sum of its proper divisors (104288420).

130122988 is a wasteful number, since it uses less digits than its factorization.

130122988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4591 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 130122988 is about 11407.1463565609. The cubic root of 130122988 is about 506.7394034156.

The spelling of 130122988 in words is "one hundred thirty million, one hundred twenty-two thousand, nine hundred eighty-eight".