121023359 has 2 divisors, whose sum is σ = 121023360. Its totient is φ = 121023358.

The previous prime is 121023299. The next prime is 121023367. The reversal of 121023359 is 953320121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121023359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121023389) 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, 60511679 + 60511680.

It is an arithmetic number, because the mean of its divisors is an integer number (60511680).

Almost surely, 2^121023359 is an apocalyptic number.

121023359 is a deficient number, since it is larger than the sum of its proper divisors (1).

121023359 is an equidigital number, since it uses as much as digits as its factorization.

121023359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 121023359 is about 11001.0617214885. The cubic root of 121023359 is about 494.6405702815.

The spelling of 121023359 in words is "one hundred twenty-one million, twenty-three thousand, three hundred fifty-nine".