121000183 has 2 divisors, whose sum is σ = 121000184. Its totient is φ = 121000182.

The previous prime is 121000163. The next prime is 121000199. The reversal of 121000183 is 381000121.

It is an a-pointer prime, because the next prime (121000199) can be obtained adding 121000183 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121000183 - 2¹³ = 120991991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121000123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500091 + 60500092.

It is an arithmetic number, because the mean of its divisors is an integer number (60500092).

Almost surely, 2^121000183 is an apocalyptic number.

121000183 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000183 is an equidigital number, since it uses as much as digits as its factorization.

121000183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 121000183 is about 11000.0083181787. The cubic root of 121000183 is about 494.6089936730.

The spelling of 121000183 in words is "one hundred twenty-one million, one hundred eighty-three", and thus it is an aban number.