121113201201300 has 648 divisors, whose sum is σ = 481882768278912. Its totient is φ = 25159309056000.

The previous prime is 121113201201257. The next prime is 121113201201347. The reversal of 121113201201300 is 3102102311121.

121113201201300 is a `hidden beast` number, since 1 + 2 + 111 + 320 + 1 + 201 + 30 + 0 = 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 215 ways as a sum of consecutive naturals, for example, 1824427909 + ... + 1824494291.

It is an arithmetic number, because the mean of its divisors is an integer number (743646247344).

Almost surely, 2^{121113201201300} is an apocalyptic number.

121113201201300 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 121113201201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240941384139456).

121113201201300 is an abundant number, since it is smaller than the sum of its proper divisors (360769567077612).

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

121113201201300 is a wasteful number, since it uses less digits than its factorization.

121113201201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70189 (or 70172 counting only the distinct ones).

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

Adding to 121113201201300 its reverse (3102102311121), we get a palindrome (124215303512421).

The spelling of 121113201201300 in words is "one hundred twenty-one trillion, one hundred thirteen billion, two hundred one million, two hundred one thousand, three hundred".