130133242 has 8 divisors (see below), whose sum is σ = 205473600. Its totient is φ = 61642044.

The previous prime is 130133239. The next prime is 130133251. The reversal of 130133242 is 242331031.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 1712242 + ... + 1712317.

It is an arithmetic number, because the mean of its divisors is an integer number (25684200).

Almost surely, 2^130133242 is an apocalyptic number.

130133242 is a deficient number, since it is larger than the sum of its proper divisors (75340358).

130133242 is a wasteful number, since it uses less digits than its factorization.

130133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424580.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130133242 is about 11407.5958027974. The cubic root of 130133242 is about 506.7527138215.

Adding to 130133242 its reverse (242331031), we get a palindrome (372464273).

It can be divided in two parts, 1301 and 33242, that added together give a palindrome (34543).

The spelling of 130133242 in words is "one hundred thirty million, one hundred thirty-three thousand, two hundred forty-two".