121134700 has 36 divisors (see below), whose sum is σ = 265342392. Its totient is φ = 47996800.

The previous prime is 121134679. The next prime is 121134703. The reversal of 121134700 is 7431121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121134703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5040 + ... + 16360.

It is an arithmetic number, because the mean of its divisors is an integer number (7370622).

Almost surely, 2^121134700 is an apocalyptic number.

121134700 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 121134700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132671196).

121134700 is an abundant number, since it is smaller than the sum of its proper divisors (144207692).

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

121134700 is a wasteful number, since it uses less digits than its factorization.

121134700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442 (or 11435 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 121134700 is about 11006.1210242301. The cubic root of 121134700 is about 494.7922128944.

Adding to 121134700 its reverse (7431121), we get a palindrome (128565821).

The spelling of 121134700 in words is "one hundred twenty-one million, one hundred thirty-four thousand, seven hundred".