122203330320 has 40 divisors (see below), whose sum is σ = 378830324736. Its totient is φ = 32587554688.

The previous prime is 122203330309. The next prime is 122203330343. The reversal of 122203330320 is 23033302221.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 254590032 + ... + 254590511.

Almost surely, 2^122203330320 is an apocalyptic number.

122203330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122203330320 is an abundant number, since it is smaller than the sum of its proper divisors (256626994416).

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

122203330320 is a wasteful number, since it uses less digits than its factorization.

122203330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509180559 (or 509180553 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 122203330320 its reverse (23033302221), we get a palindrome (145236632541).

The spelling of 122203330320 in words is "one hundred twenty-two billion, two hundred three million, three hundred thirty thousand, three hundred twenty".