121862752 has 24 divisors (see below), whose sum is σ = 261728712. Its totient is φ = 55392000.

The previous prime is 121862747. The next prime is 121862761. The reversal of 121862752 is 257268121.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 172749 + ... + 173452.

It is an arithmetic number, because the mean of its divisors is an integer number (10905363).

Almost surely, 2^121862752 is an apocalyptic number.

It is an amenable number.

121862752 is an abundant number, since it is smaller than the sum of its proper divisors (139865960).

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

121862752 is a wasteful number, since it uses less digits than its factorization.

121862752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346222 (or 346214 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 121862752 is about 11039.1463438076. The cubic root of 121862752 is about 495.7815114700.

The spelling of 121862752 in words is "one hundred twenty-one million, eight hundred sixty-two thousand, seven hundred fifty-two".