122884403 has 4 divisors (see below), whose sum is σ = 126848448. Its totient is φ = 118920360.

The previous prime is 122884393. The next prime is 122884417. The reversal of 122884403 is 304488221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304488221 = 379 ⋅803399.

It is a cyclic number.

It is not a de Polignac number, because 122884403 - 2⁴ = 122884387 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 122884403.

It is not an unprimeable number, because it can be changed into a prime (122884453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981976 + ... + 1982037.

It is an arithmetic number, because the mean of its divisors is an integer number (31712112).

Almost surely, 2^122884403 is an apocalyptic number.

122884403 is a deficient number, since it is larger than the sum of its proper divisors (3964045).

122884403 is an equidigital number, since it uses as much as digits as its factorization.

122884403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964044.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 122884403 is about 11085.3237661333. The cubic root of 122884403 is about 497.1631388785.

The spelling of 122884403 in words is "one hundred twenty-two million, eight hundred eighty-four thousand, four hundred three".