12220031430123 has 8 divisors (see below), whose sum is σ = 17774591171136. Its totient is φ = 7406079654600.

The previous prime is 12220031430059. The next prime is 12220031430127. The reversal of 12220031430123 is 32103413002221.

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

It is not a de Polignac number, because 12220031430123 - 2⁶ = 12220031430059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220031430093 and 12220031430102.

It is not an unprimeable number, because it can be changed into a prime (12220031430127) 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, 185151991333 + ... + 185151991398.

It is an arithmetic number, because the mean of its divisors is an integer number (2221823896392).

Almost surely, 2^{12220031430123} is an apocalyptic number.

12220031430123 is a deficient number, since it is larger than the sum of its proper divisors (5554559741013).

12220031430123 is a wasteful number, since it uses less digits than its factorization.

12220031430123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370303982745.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12220031430123 its reverse (32103413002221), we get a palindrome (44323444432344).

The spelling of 12220031430123 in words is "twelve trillion, two hundred twenty billion, thirty-one million, four hundred thirty thousand, one hundred twenty-three".