130291022 has 4 divisors (see below), whose sum is σ = 195436536. Its totient is φ = 65145510.

The previous prime is 130290991. The next prime is 130291027. The reversal of 130291022 is 220192031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130290985 and 130291003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130291027) by changing a digit.

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, 32572754 + ... + 32572757.

It is an arithmetic number, because the mean of its divisors is an integer number (48859134).

Almost surely, 2^130291022 is an apocalyptic number.

130291022 is a deficient number, since it is larger than the sum of its proper divisors (65145514).

130291022 is an equidigital number, since it uses as much as digits as its factorization.

130291022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65145513.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 130291022 is about 11414.5092754792. The cubic root of 130291022 is about 506.9574351510.

The spelling of 130291022 in words is "one hundred thirty million, two hundred ninety-one thousand, twenty-two".