130122221111 has 8 divisors (see below), whose sum is σ = 130708131840. Its totient is φ = 129537001432.

The previous prime is 130122221077. The next prime is 130122221143. The reversal of 130122221111 is 111122221031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130122221111 - 2¹⁰ = 130122220087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130122221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122221161) 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, 206546 + ... + 550368.

It is an arithmetic number, because the mean of its divisors is an integer number (16338516480).

Almost surely, 2^130122221111 is an apocalyptic number.

130122221111 is a deficient number, since it is larger than the sum of its proper divisors (585910729).

130122221111 is a wasteful number, since it uses less digits than its factorization.

130122221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345525.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 130122221111 its reverse (111122221031), we get a palindrome (241244442142).

The spelling of 130122221111 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".