1223312122130 has 64 divisors (see below), whose sum is σ = 2523911408640. Its totient is φ = 418191367104.

The previous prime is 1223312122121. The next prime is 1223312122141. The reversal of 1223312122130 is 312212133221.

It is a junction number, because it is equal to n+sod(n) for n = 1223312122096 and 1223312122105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173688389 + ... + 173695431.

It is an arithmetic number, because the mean of its divisors is an integer number (39436115760).

Almost surely, 2^{1223312122130} is an apocalyptic number.

1223312122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223312122130 is an abundant number, since it is smaller than the sum of its proper divisors (1300599286510).

1223312122130 is a wasteful number, since it uses less digits than its factorization.

1223312122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13983.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1223312122130 its reverse (312212133221), we get a palindrome (1535524255351).

The spelling of 1223312122130 in words is "one trillion, two hundred twenty-three billion, three hundred twelve million, one hundred twenty-two thousand, one hundred thirty".