121101323300 has 144 divisors (see below), whose sum is σ = 286601656320. Its totient is φ = 44296896000.

The previous prime is 121101323293. The next prime is 121101323339. The reversal of 121101323300 is 3323101121.

It is a super-2 number, since 2×121101323300² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4210970 + ... + 4239630.

It is an arithmetic number, because the mean of its divisors is an integer number (1990289280).

Almost surely, 2^121101323300 is an apocalyptic number.

121101323300 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 121101323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143300828160).

121101323300 is an abundant number, since it is smaller than the sum of its proper divisors (165500333020).

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

121101323300 is a wasteful number, since it uses less digits than its factorization.

121101323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782 (or 28775 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121101323300 its reverse (3323101121), we get a palindrome (124424424421).

The spelling of 121101323300 in words is "one hundred twenty-one billion, one hundred one million, three hundred twenty-three thousand, three hundred".