12021122132003 has 8 divisors (see below), whose sum is σ = 12029482173072. Its totient is φ = 12012764921856.

The previous prime is 12021122131987. The next prime is 12021122132017. The reversal of 12021122132003 is 30023122112021.

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

It is a cyclic number.

It is not a de Polignac number, because 12021122132003 - 2⁴ = 12021122131987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021122132053) 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, 7823651 + ... + 9233187.

It is an arithmetic number, because the mean of its divisors is an integer number (1503685271634).

Almost surely, 2^{12021122132003} is an apocalyptic number.

12021122132003 is a deficient number, since it is larger than the sum of its proper divisors (8360041069).

12021122132003 is a wasteful number, since it uses less digits than its factorization.

12021122132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415461.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12021122132003 its reverse (30023122112021), we get a palindrome (42044244244024).

The spelling of 12021122132003 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, one hundred thirty-two thousand, three".