122303403422 has 4 divisors (see below), whose sum is σ = 183455105136. Its totient is φ = 61151701710.

The previous prime is 122303403421. The next prime is 122303403461. The reversal of 122303403422 is 224304303221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 122303403391 and 122303403400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303403421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30575850854 + ... + 30575850857.

It is an arithmetic number, because the mean of its divisors is an integer number (45863776284).

Almost surely, 2^122303403422 is an apocalyptic number.

122303403422 is a deficient number, since it is larger than the sum of its proper divisors (61151701714).

122303403422 is an equidigital number, since it uses as much as digits as its factorization.

122303403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61151701713.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 122303403422 its reverse (224304303221), we get a palindrome (346607706643).

The spelling of 122303403422 in words is "one hundred twenty-two billion, three hundred three million, four hundred three thousand, four hundred twenty-two".