121463 has 4 divisors (see below), whose sum is σ = 126768. Its totient is φ = 116160.

The previous prime is 121453. The next prime is 121469. The reversal of 121463 is 364121.

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 121463 - 2⁴ = 121447 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 (121469) 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, 2618 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (31692).

2¹²¹⁴⁶³ is an apocalyptic number.

121463 is a deficient number, since it is larger than the sum of its proper divisors (5305).

121463 is an equidigital number, since it uses as much as digits as its factorization.

121463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304.

The product of its digits is 144, while the sum is 17.

The square root of 121463 is about 348.5154229012. The cubic root of 121463 is about 49.5238805971.

Adding to 121463 its reverse (364121), we get a palindrome (485584).

The spelling of 121463 in words is "one hundred twenty-one thousand, four hundred sixty-three".