130221302 has 8 divisors (see below), whose sum is σ = 199488096. Its totient is φ = 63725272.

The previous prime is 130221277. The next prime is 130221341. The reversal of 130221302 is 203122031.

It is a happy number.

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

It is a congruent number.

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, 692573 + ... + 692760.

It is an arithmetic number, because the mean of its divisors is an integer number (24936012).

Almost surely, 2^130221302 is an apocalyptic number.

130221302 is a deficient number, since it is larger than the sum of its proper divisors (69266794).

130221302 is a wasteful number, since it uses less digits than its factorization.

130221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385382.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130221302 is about 11411.4548590440. The cubic root of 130221302 is about 506.8669930565.

Adding to 130221302 its reverse (203122031), we get a palindrome (333343333).

The spelling of 130221302 in words is "one hundred thirty million, two hundred twenty-one thousand, three hundred two".