130122222 has 16 divisors (see below), whose sum is σ = 273941760. Its totient is φ = 41091192.

The previous prime is 130122193. The next prime is 130122227. The reversal of 130122222 is 222221031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570598 + ... + 570825.

It is an arithmetic number, because the mean of its divisors is an integer number (17121360).

Almost surely, 2^130122222 is an apocalyptic number.

130122222 is an abundant number, since it is smaller than the sum of its proper divisors (143819538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130122222 is a wasteful number, since it uses less digits than its factorization.

130122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141447.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130122222 is about 11407.1127810678. The cubic root of 130122222 is about 506.7384090662.

Adding to 130122222 its reverse (222221031), we get a palindrome (352343253).

The spelling of 130122222 in words is "one hundred thirty million, one hundred twenty-two thousand, two hundred twenty-two".