121314263 has 4 divisors (see below), whose sum is σ = 138644880. Its totient is φ = 103983648.

The previous prime is 121314257. The next prime is 121314269. The reversal of 121314263 is 362413121.

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

It is an interprime number because it is at equal distance from previous prime (121314257) and next prime (121314269).

It is a cyclic number.

It is not a de Polignac number, because 121314263 - 2¹⁴ = 121297879 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 (121314269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8665298 + ... + 8665311.

It is an arithmetic number, because the mean of its divisors is an integer number (34661220).

Almost surely, 2^121314263 is an apocalyptic number.

121314263 is a deficient number, since it is larger than the sum of its proper divisors (17330617).

121314263 is an equidigital number, since it uses as much as digits as its factorization.

121314263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17330616.

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

The square root of 121314263 is about 11014.2754187463. The cubic root of 121314263 is about 495.0365758777.

Adding to 121314263 its reverse (362413121), we get a palindrome (483727384).

The spelling of 121314263 in words is "one hundred twenty-one million, three hundred fourteen thousand, two hundred sixty-three".