121322233000 has 64 divisors (see below), whose sum is σ = 283954179600. Its totient is φ = 48518611200.

The previous prime is 121322232991. The next prime is 121322233003. The reversal of 121322233000 is 332223121.

It can be written as a sum of positive squares in 8 ways, for example, as 10061293636 + 111260939364 = 100306^2 + 333558^2 .

It is not an unprimeable number, because it can be changed into a prime (121322233003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6219262 + ... + 6238738.

Almost surely, 2^121322233000 is an apocalyptic number.

121322233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121322233000 is an abundant number, since it is smaller than the sum of its proper divisors (162631946600).

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

121322233000 is a wasteful number, since it uses less digits than its factorization.

121322233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25727 (or 25713 counting only the distinct ones).

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

Adding to 121322233000 its reverse (332223121), we get a palindrome (121654456121).

The spelling of 121322233000 in words is "one hundred twenty-one billion, three hundred twenty-two million, two hundred thirty-three thousand".