121003322320 has 40 divisors (see below), whose sum is σ = 281491374024. Its totient is φ = 48374034432.

The previous prime is 121003322243. The next prime is 121003322333. The reversal of 121003322320 is 23223300121.

It can be written as a sum of positive squares in 4 ways, for example, as 2573735824 + 118429586496 = 50732^2 + 344136^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283429 + ... + 567748.

Almost surely, 2^121003322320 is an apocalyptic number.

121003322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121003322320 is an abundant number, since it is smaller than the sum of its proper divisors (160488051704).

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

121003322320 is a wasteful number, since it uses less digits than its factorization.

121003322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852967 (or 852961 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121003322320 its reverse (23223300121), we get a palindrome (144226622441).

The spelling of 121003322320 in words is "one hundred twenty-one billion, three million, three hundred twenty-two thousand, three hundred twenty".