121103322300 has 108 divisors (see below), whose sum is σ = 379833251616. Its totient is φ = 32273664000.

The previous prime is 121103322289. The next prime is 121103322341. The reversal of 121103322300 is 3223301121.

121103322300 is a `hidden beast` number, since 1 + 21 + 10 + 332 + 2 + 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 35 ways as a sum of consecutive naturals, for example, 1398877 + ... + 1482923.

It is an arithmetic number, because the mean of its divisors is an integer number (3516974552).

Almost surely, 2^121103322300 is an apocalyptic number.

121103322300 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 121103322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189916625808).

121103322300 is an abundant number, since it is smaller than the sum of its proper divisors (258729929316).

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

121103322300 is a wasteful number, since it uses less digits than its factorization.

121103322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85668 (or 85658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121103322300 its reverse (3223301121), we get a palindrome (124326623421).

The spelling of 121103322300 in words is "one hundred twenty-one billion, one hundred three million, three hundred twenty-two thousand, three hundred".