130006642 has 8 divisors (see below), whose sum is σ = 195087600. Its totient is φ = 64977444.

The previous prime is 130006637. The next prime is 130006687. The reversal of 130006642 is 246600031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5892 + ... + 17167.

It is an arithmetic number, because the mean of its divisors is an integer number (24385950).

Almost surely, 2^130006642 is an apocalyptic number.

130006642 is a deficient number, since it is larger than the sum of its proper divisors (65080958).

130006642 is a wasteful number, since it uses less digits than its factorization.

130006642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130006642 is about 11402.0455182393. The cubic root of 130006642 is about 506.5883292052.

Adding to 130006642 its reverse (246600031), we get a palindrome (376606673).

The spelling of 130006642 in words is "one hundred thirty million, six thousand, six hundred forty-two".