12021242201120 has 48 divisors (see below), whose sum is σ = 28414196411328. Its totient is φ = 4806124527360.

The previous prime is 12021242201071. The next prime is 12021242201123. The reversal of 12021242201120 is 2110224212021.

It is a happy number.

12021242201120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12021242201092 and 12021242201101.

It is not an unprimeable number, because it can be changed into a prime (12021242201123) 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, 18208676 + ... + 18857315.

It is an arithmetic number, because the mean of its divisors is an integer number (591962425236).

Almost surely, 2^{12021242201120} is an apocalyptic number.

12021242201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021242201120 is an abundant number, since it is smaller than the sum of its proper divisors (16392954210208).

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

12021242201120 is a wasteful number, since it uses less digits than its factorization.

12021242201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37068033 (or 37068025 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12021242201120 its reverse (2110224212021), we get a palindrome (14131466413141).

The spelling of 12021242201120 in words is "twelve trillion, twenty-one billion, two hundred forty-two million, two hundred one thousand, one hundred twenty".