121482023 has 4 divisors (see below), whose sum is σ = 130826808. Its totient is φ = 112137240.

The previous prime is 121482019. The next prime is 121482043. The reversal of 121482023 is 320284121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320284121 = 19 ⋅16857059.

It is a cyclic number.

It is not a de Polignac number, because 121482023 - 2² = 121482019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121482023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121482043) 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, 4672373 + ... + 4672398.

It is an arithmetic number, because the mean of its divisors is an integer number (32706702).

Almost surely, 2^121482023 is an apocalyptic number.

121482023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121482023 is a deficient number, since it is larger than the sum of its proper divisors (9344785).

121482023 is an equidigital number, since it uses as much as digits as its factorization.

121482023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344784.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 121482023 is about 11021.8883590789. Note that the first 3 decimals coincide. The cubic root of 121482023 is about 495.2646586618.

The spelling of 121482023 in words is "one hundred twenty-one million, four hundred eighty-two thousand, twenty-three".