121041300 has 72 divisors (see below), whose sum is σ = 355074496. Its totient is φ = 31829760.

The previous prime is 121041299. The next prime is 121041313. The reversal of 121041300 is 3140121.

It is a happy number.

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

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, 19137 + ... + 24663.

Almost surely, 2^121041300 is an apocalyptic number.

121041300 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 121041300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177537248).

121041300 is an abundant number, since it is smaller than the sum of its proper divisors (234033196).

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

121041300 is a wasteful number, since it uses less digits than its factorization.

121041300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5610 counting only the distinct ones).

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

The square root of 121041300 is about 11001.8771125658. The cubic root of 121041300 is about 494.6650115907.

Adding to 121041300 its reverse (3140121), we get a palindrome (124181421).

The spelling of 121041300 in words is "one hundred twenty-one million, forty-one thousand, three hundred".