130231231222 has 8 divisors (see below), whose sum is σ = 200626491456. Its totient is φ = 63355734072.

The previous prime is 130231231171. The next prime is 130231231223. The reversal of 130231231222 is 222132132031.

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

It is a super-2 number, since 2×130231231222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130231231193 and 130231231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231231223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879940678 + ... + 879940825.

It is an arithmetic number, because the mean of its divisors is an integer number (25078311432).

Almost surely, 2^130231231222 is an apocalyptic number.

130231231222 is a deficient number, since it is larger than the sum of its proper divisors (70395260234).

130231231222 is a wasteful number, since it uses less digits than its factorization.

130231231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759881542.

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

Adding to 130231231222 its reverse (222132132031), we get a palindrome (352363363253).

The spelling of 130231231222 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred twenty-two".