121341300 has 72 divisors (see below), whose sum is σ = 352185792. Its totient is φ = 32256000.

The previous prime is 121341293. The next prime is 121341371. The reversal of 121341300 is 3143121.

It is a super-2 number, since 2×121341300² = 29447422171380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 121341300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188980 + ... + 189620.

Almost surely, 2^121341300 is an apocalyptic number.

121341300 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 121341300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176092896).

121341300 is an abundant number, since it is smaller than the sum of its proper divisors (230844492).

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

121341300 is a wasteful number, since it uses less digits than its factorization.

121341300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121341300 is about 11015.5027120872. The cubic root of 121341300 is about 495.0733489919.

Adding to 121341300 its reverse (3143121), we get a palindrome (124484421).

The spelling of 121341300 in words is "one hundred twenty-one million, three hundred forty-one thousand, three hundred".