121140300 has 72 divisors (see below), whose sum is σ = 371132496. Its totient is φ = 30402560.

The previous prime is 121140263. The next prime is 121140323. The reversal of 121140300 is 3041121.

It is a happy number.

It is a super-3 number, since 3×121140300³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6777 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (5154618).

Almost surely, 2^121140300 is an apocalyptic number.

121140300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121140300 is an abundant number, since it is smaller than the sum of its proper divisors (249992196).

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

121140300 is a wasteful number, since it uses less digits than its factorization.

121140300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23787 (or 23780 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 121140300 is about 11006.3754251797. The cubic root of 121140300 is about 494.7998374471.

Adding to 121140300 its reverse (3041121), we get a palindrome (124181421).

The spelling of 121140300 in words is "one hundred twenty-one million, one hundred forty thousand, three hundred".