12021121122119 has 16 divisors (see below), whose sum is σ = 12234425280000. Its totient is φ = 11808344682720.

The previous prime is 12021121122083. The next prime is 12021121122161. The reversal of 12021121122119 is 91122112112021.

It is a cyclic number.

It is not a de Polignac number, because 12021121122119 - 2⁴⁰ = 10921609494343 is a prime.

It is a super-2 number, since 2×12021121122119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021121422119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575190332 + ... + 575211230.

It is an arithmetic number, because the mean of its divisors is an integer number (764651580000).

Almost surely, 2^{12021121122119} is an apocalyptic number.

12021121122119 is a deficient number, since it is larger than the sum of its proper divisors (213304157881).

12021121122119 is a wasteful number, since it uses less digits than its factorization.

12021121122119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33038.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 12021121122119 in words is "twelve trillion, twenty-one billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred nineteen".