121113110022300 has 864 divisors, whose sum is σ = 463150931443200. Its totient is φ = 26130408192000.

The previous prime is 121113110022293. The next prime is 121113110022341. The reversal of 121113110022300 is 3220011311121.

121113110022300 is a `hidden beast` number, since 1 + 21 + 11 + 311 + 0 + 0 + 22 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 201531265 + ... + 202131335.

It is an arithmetic number, because the mean of its divisors is an integer number (536054318800).

Almost surely, 2^{121113110022300} is an apocalyptic number.

121113110022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121113110022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231575465721600).

121113110022300 is an abundant number, since it is smaller than the sum of its proper divisors (342037821420900).

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

121113110022300 is a wasteful number, since it uses less digits than its factorization.

121113110022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600187 (or 600177 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121113110022300 its reverse (3220011311121), we get a palindrome (124333121333421).

The spelling of 121113110022300 in words is "one hundred twenty-one trillion, one hundred thirteen billion, one hundred ten million, twenty-two thousand, three hundred".