121374283 has 2 divisors, whose sum is σ = 121374284. Its totient is φ = 121374282.

The previous prime is 121374277. The next prime is 121374307. The reversal of 121374283 is 382473121.

It is a weak prime.

It is an emirp because it is prime and its reverse (382473121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121374283 is a prime.

It is not a weakly prime, because it can be changed into another prime (121314283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60687141 + 60687142.

It is an arithmetic number, because the mean of its divisors is an integer number (60687142).

Almost surely, 2^121374283 is an apocalyptic number.

121374283 is a deficient number, since it is larger than the sum of its proper divisors (1).

121374283 is an equidigital number, since it uses as much as digits as its factorization.

121374283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 121374283 is about 11016.9997276936. Note that the first 3 decimals coincide. The cubic root of 121374283 is about 495.1182018847.

The spelling of 121374283 in words is "one hundred twenty-one million, three hundred seventy-four thousand, two hundred eighty-three".