122634403 has 4 divisors (see below), whose sum is σ = 125625528. Its totient is φ = 119643280.

The previous prime is 122634397. The next prime is 122634433. The reversal of 122634403 is 304436221.

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 122634403 - 2¹³ = 122626211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122634433) 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, 1495501 + ... + 1495582.

It is an arithmetic number, because the mean of its divisors is an integer number (31406382).

Almost surely, 2^122634403 is an apocalyptic number.

122634403 is a deficient number, since it is larger than the sum of its proper divisors (2991125).

122634403 is an equidigital number, since it uses as much as digits as its factorization.

122634403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991124.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 122634403 is about 11074.0418547159. The cubic root of 122634403 is about 496.8257617335.

The spelling of 122634403 in words is "one hundred twenty-two million, six hundred thirty-four thousand, four hundred three".