12020000121122 has 16 divisors (see below), whose sum is σ = 20605856897472. Its totient is φ = 5151393022320.

The previous prime is 12020000121071. The next prime is 12020000121149. The reversal of 12020000121122 is 22112100002021.

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 = 12020000121097 and 12020000121106.

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, 814793 + ... + 4970300.

It is an arithmetic number, because the mean of its divisors is an integer number (1287866056092).

Almost surely, 2^{12020000121122} is an apocalyptic number.

12020000121122 is a deficient number, since it is larger than the sum of its proper divisors (8585856776350).

12020000121122 is a wasteful number, since it uses less digits than its factorization.

12020000121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933513.

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

Adding to 12020000121122 its reverse (22112100002021), we get a palindrome (34132100123143).

The spelling of 12020000121122 in words is "twelve trillion, twenty billion, one hundred twenty-one thousand, one hundred twenty-two".