122633631203 has 4 divisors (see below), whose sum is σ = 123445774608. Its totient is φ = 121821487800.

The previous prime is 122633631199. The next prime is 122633631209. The reversal of 122633631203 is 302136336221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302136336221 = 404099 ⋅747679.

It is a cyclic number.

It is not a de Polignac number, because 122633631203 - 2² = 122633631199 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 122633631203.

It is not an unprimeable number, because it can be changed into a prime (122633631209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406071476 + ... + 406071777.

It is an arithmetic number, because the mean of its divisors is an integer number (30861443652).

Almost surely, 2^122633631203 is an apocalyptic number.

122633631203 is a deficient number, since it is larger than the sum of its proper divisors (812143405).

122633631203 is an equidigital number, since it uses as much as digits as its factorization.

122633631203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812143404.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 122633631203 its reverse (302136336221), we get a palindrome (424769967424).

The spelling of 122633631203 in words is "one hundred twenty-two billion, six hundred thirty-three million, six hundred thirty-one thousand, two hundred three".