1122212002129 has 2 divisors, whose sum is σ = 1122212002130. Its totient is φ = 1122212002128.

The previous prime is 1122212002111. The next prime is 1122212002141. The reversal of 1122212002129 is 9212002122211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739861463104 + 382350539025 = 860152^2 + 618345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122212002129 - 2⁵ = 1122212002097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122212006129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561106001064 + 561106001065.

It is an arithmetic number, because the mean of its divisors is an integer number (561106001065).

Almost surely, 2^{1122212002129} is an apocalyptic number.

It is an amenable number.

1122212002129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122212002129 is an equidigital number, since it uses as much as digits as its factorization.

1122212002129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1122212002129 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, two thousand, one hundred twenty-nine".