121322133300 has 72 divisors (see below), whose sum is σ = 351083147296. Its totient is φ = 32347244160.

The previous prime is 121322133287. The next prime is 121322133307. The reversal of 121322133300 is 3331223121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322133307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999002 + ... + 2058798.

Almost surely, 2^121322133300 is an apocalyptic number.

121322133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121322133300 is an abundant number, since it is smaller than the sum of its proper divisors (229761013996).

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

121322133300 is a wasteful number, since it uses less digits than its factorization.

121322133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66577 (or 66570 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121322133300 its reverse (3331223121), we get a palindrome (124653356421).

The spelling of 121322133300 in words is "one hundred twenty-one billion, three hundred twenty-two million, one hundred thirty-three thousand, three hundred".