121213033093 has 2 divisors, whose sum is σ = 121213033094. Its totient is φ = 121213033092.

The previous prime is 121213033043. The next prime is 121213033103. The reversal of 121213033093 is 390330312121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103517914564 + 17695118529 = 321742^2 + 133023^2 .

It is a cyclic number.

It is not a de Polignac number, because 121213033093 - 2¹⁷ = 121212902021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121213033043) 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, 60606516546 + 60606516547.

It is an arithmetic number, because the mean of its divisors is an integer number (60606516547).

Almost surely, 2^121213033093 is an apocalyptic number.

It is an amenable number.

121213033093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121213033093 is an equidigital number, since it uses as much as digits as its factorization.

121213033093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 121213033093 in words is "one hundred twenty-one billion, two hundred thirteen million, thirty-three thousand, ninety-three".