12121111221083 has 2 divisors, whose sum is σ = 12121111221084. Its totient is φ = 12121111221082.

The previous prime is 12121111221073. The next prime is 12121111221187. The reversal of 12121111221083 is 38012211112121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12121111221083 - 2¹⁰ = 12121111220059 is a prime.

It is a super-3 number, since 3×12121111221083³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12121111221073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060555610541 + 6060555610542.

It is an arithmetic number, because the mean of its divisors is an integer number (6060555610542).

Almost surely, 2^{12121111221083} is an apocalyptic number.

12121111221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121111221083 is an equidigital number, since it uses as much as digits as its factorization.

12121111221083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 26.

The spelling of 12121111221083 in words is "twelve trillion, one hundred twenty-one billion, one hundred eleven million, two hundred twenty-one thousand, eighty-three".