130122994 has 4 divisors (see below), whose sum is σ = 195184494. Its totient is φ = 65061496.

The previous prime is 130122989. The next prime is 130123009. The reversal of 130122994 is 499221031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103734225 + 26388769 = 10185^2 + 5137^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32530747 + ... + 32530750.

Almost surely, 2^130122994 is an apocalyptic number.

130122994 is a deficient number, since it is larger than the sum of its proper divisors (65061500).

130122994 is an equidigital number, since it uses as much as digits as its factorization.

130122994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65061499.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 130122994 is about 11407.1466195539. The cubic root of 130122994 is about 506.7394112042.

The spelling of 130122994 in words is "one hundred thirty million, one hundred twenty-two thousand, nine hundred ninety-four".