121352263 has 2 divisors, whose sum is σ = 121352264. Its totient is φ = 121352262.

The previous prime is 121352249. The next prime is 121352279. The reversal of 121352263 is 362253121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121352263 - 2⁹ = 121351751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121352233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60676131 + 60676132.

It is an arithmetic number, because the mean of its divisors is an integer number (60676132).

Almost surely, 2^121352263 is an apocalyptic number.

121352263 is a deficient number, since it is larger than the sum of its proper divisors (1).

121352263 is an equidigital number, since it uses as much as digits as its factorization.

121352263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 121352263 is about 11016.0003177197. Note that the first 3 decimals coincide. The cubic root of 121352263 is about 495.0882582483.

The spelling of 121352263 in words is "one hundred twenty-one million, three hundred fifty-two thousand, two hundred sixty-three".