121334752 has 96 divisors (see below), whose sum is σ = 310915584. Its totient is φ = 45196800.

The previous prime is 121334747. The next prime is 121334791. The reversal of 121334752 is 257433121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 121334752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55602 + ... + 57742.

It is an arithmetic number, because the mean of its divisors is an integer number (3238704).

Almost surely, 2^121334752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121334752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155457792).

121334752 is an abundant number, since it is smaller than the sum of its proper divisors (189580832).

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

121334752 is a wasteful number, since it uses less digits than its factorization.

121334752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2184 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 121334752 is about 11015.2054905934. The cubic root of 121334752 is about 495.0644435365.

Adding to 121334752 its reverse (257433121), we get a palindrome (378767873).

The spelling of 121334752 in words is "one hundred twenty-one million, three hundred thirty-four thousand, seven hundred fifty-two".