12011222000120 has 32 divisors (see below), whose sum is σ = 30885999429600. Its totient is φ = 4118133257088.

The previous prime is 12011222000083. The next prime is 12011222000131. The reversal of 12011222000120 is 2100022211021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12011222000095 and 12011222000104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21448610435 + ... + 21448610994.

It is an arithmetic number, because the mean of its divisors is an integer number (965187482175).

Almost surely, 2^{12011222000120} is an apocalyptic number.

12011222000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011222000120 is an abundant number, since it is smaller than the sum of its proper divisors (18874777429480).

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

12011222000120 is a wasteful number, since it uses less digits than its factorization.

12011222000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42897221447 (or 42897221443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011222000120 its reverse (2100022211021), we get a palindrome (14111244211141).

The spelling of 12011222000120 in words is "twelve trillion, eleven billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.