130239622 has 4 divisors (see below), whose sum is σ = 195359436. Its totient is φ = 65119810.

The previous prime is 130239617. The next prime is 130239671. The reversal of 130239622 is 226932031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226932031 = 17 ⋅13348943.

It is a congruent number.

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, 32559904 + ... + 32559907.

It is an arithmetic number, because the mean of its divisors is an integer number (48839859).

Almost surely, 2^130239622 is an apocalyptic number.

130239622 is a deficient number, since it is larger than the sum of its proper divisors (65119814).

130239622 is an equidigital number, since it uses as much as digits as its factorization.

130239622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65119813.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 130239622 is about 11412.2575330212. The cubic root of 130239622 is about 506.8907612311.

The spelling of 130239622 in words is "one hundred thirty million, two hundred thirty-nine thousand, six hundred twenty-two".