121234752 has 112 divisors (see below), whose sum is σ = 377464320. Its totient is φ = 38025216.

The previous prime is 121234747. The next prime is 121234777. The reversal of 121234752 is 257432121.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 27313 + ... + 31439.

Almost surely, 2^121234752 is an apocalyptic number.

121234752 is a gapful number since it is divisible by the number (12) 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 121234752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188732160).

121234752 is an abundant number, since it is smaller than the sum of its proper divisors (256229568).

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

121234752 is a wasteful number, since it uses less digits than its factorization.

121234752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165 (or 4149 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 121234752 is about 11010.6653749898. The cubic root of 121234752 is about 494.9284010307.

Adding to 121234752 its reverse (257432121), we get a palindrome (378666873).

The spelling of 121234752 in words is "one hundred twenty-one million, two hundred thirty-four thousand, seven hundred fifty-two".