122203123320 has 64 divisors (see below), whose sum is σ = 366943957920. Its totient is φ = 32557758464.

The previous prime is 122203123313. The next prime is 122203123363. The reversal of 122203123320 is 23321302221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332517 + ... + 595796.

Almost surely, 2^122203123320 is an apocalyptic number.

122203123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122203123320 is an abundant number, since it is smaller than the sum of its proper divisors (244740834600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122203123320 is a wasteful number, since it uses less digits than its factorization.

122203123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929424 (or 929420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122203123320 its reverse (23321302221), we get a palindrome (145524425541).

The spelling of 122203123320 in words is "one hundred twenty-two billion, two hundred three million, one hundred twenty-three thousand, three hundred twenty".