12223140120 has 48 divisors (see below), whose sum is σ = 39725206560. Its totient is φ = 3259503936.

The previous prime is 12223140067. The next prime is 12223140151. The reversal of 12223140120 is 2104132221.

It is a happy number.

12223140120 is a `hidden beast` number, since 12 + 2 + 231 + 401 + 20 = 666.

It is a super-2 number, since 2×12223140120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12223140093 and 12223140102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16976224 + ... + 16976943.

It is an arithmetic number, because the mean of its divisors is an integer number (827608470).

Almost surely, 2^12223140120 is an apocalyptic number.

12223140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223140120 is an abundant number, since it is smaller than the sum of its proper divisors (27502066440).

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

12223140120 is a wasteful number, since it uses less digits than its factorization.

12223140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33953184 (or 33953177 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12223140120 its reverse (2104132221), we get a palindrome (14327272341).

The spelling of 12223140120 in words is "twelve billion, two hundred twenty-three million, one hundred forty thousand, one hundred twenty".