121234090183 has 2 divisors, whose sum is σ = 121234090184. Its totient is φ = 121234090182.

The previous prime is 121234090151. The next prime is 121234090213. The reversal of 121234090183 is 381090432121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121234090183 - 2⁵ = 121234090151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121234094183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60617045091 + 60617045092.

It is an arithmetic number, because the mean of its divisors is an integer number (60617045092).

Almost surely, 2^121234090183 is an apocalyptic number.

121234090183 is a deficient number, since it is larger than the sum of its proper divisors (1).

121234090183 is an equidigital number, since it uses as much as digits as its factorization.

121234090183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 121234090183 in words is "one hundred twenty-one billion, two hundred thirty-four million, ninety thousand, one hundred eighty-three".