1212002093 has 2 divisors, whose sum is σ = 1212002094. Its totient is φ = 1212002092.

The previous prime is 1212002087. The next prime is 1212002111. The reversal of 1212002093 is 3902002121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1141223524 + 70778569 = 33782^2 + 8413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212002093 - 2⁸ = 1212001837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606001046 + 606001047.

It is an arithmetic number, because the mean of its divisors is an integer number (606001047).

Almost surely, 2^1212002093 is an apocalyptic number.

It is an amenable number.

1212002093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212002093 is an equidigital number, since it uses as much as digits as its factorization.

1212002093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1212002093 is about 34813.8204309725. The cubic root of 1212002093 is about 1066.1896359906.

The spelling of 1212002093 in words is "one billion, two hundred twelve million, two thousand, ninety-three".