121062263 has 4 divisors (see below), whose sum is σ = 138356880. Its totient is φ = 103767648.

The previous prime is 121062259. The next prime is 121062289. The reversal of 121062263 is 362260121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121062263 - 2² = 121062259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121062203) 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 in 3 ways as a sum of consecutive naturals, for example, 8647298 + ... + 8647311.

It is an arithmetic number, because the mean of its divisors is an integer number (34589220).

Almost surely, 2^121062263 is an apocalyptic number.

121062263 is a deficient number, since it is larger than the sum of its proper divisors (17294617).

121062263 is an equidigital number, since it uses as much as digits as its factorization.

121062263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294616.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 121062263 is about 11002.8297723813. The cubic root of 121062263 is about 494.6935667589.

The spelling of 121062263 in words is "one hundred twenty-one million, sixty-two thousand, two hundred sixty-three".