121230283 has 2 divisors, whose sum is σ = 121230284. Its totient is φ = 121230282.

The previous prime is 121230271. The next prime is 121230301. The reversal of 121230283 is 382032121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121230283 - 2¹³ = 121222091 is a prime.

It is not a weakly prime, because it can be changed into another prime (121230233) 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, 60615141 + 60615142.

It is an arithmetic number, because the mean of its divisors is an integer number (60615142).

Almost surely, 2^121230283 is an apocalyptic number.

121230283 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230283 is an equidigital number, since it uses as much as digits as its factorization.

121230283 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 22.

The square root of 121230283 is about 11010.4624335220. The cubic root of 121230283 is about 494.9223195451.

The spelling of 121230283 in words is "one hundred twenty-one million, two hundred thirty thousand, two hundred eighty-three".