130122312222 has 32 divisors (see below), whose sum is σ = 299247121152. Its totient is φ = 36949716864.

The previous prime is 130122312211. The next prime is 130122312239. The reversal of 130122312222 is 222213221031.

It is a super-2 number, since 2×130122312222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9496683 + ... + 9510374.

It is an arithmetic number, because the mean of its divisors is an integer number (9351472536).

Almost surely, 2^130122312222 is an apocalyptic number.

130122312222 is an abundant number, since it is smaller than the sum of its proper divisors (169124808930).

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

130122312222 is a wasteful number, since it uses less digits than its factorization.

130122312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19007232.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130122312222 its reverse (222213221031), we get a palindrome (352335533253).

The spelling of 130122312222 in words is "one hundred thirty billion, one hundred twenty-two million, three hundred twelve thousand, two hundred twenty-two".