121444332 has 12 divisors (see below), whose sum is σ = 283370136. Its totient is φ = 40481440.

The previous prime is 121444307. The next prime is 121444343. The reversal of 121444332 is 233444121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060169 + ... + 5060192.

It is an arithmetic number, because the mean of its divisors is an integer number (23614178).

Almost surely, 2^121444332 is an apocalyptic number.

121444332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121444332 is an abundant number, since it is smaller than the sum of its proper divisors (161925804).

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

121444332 is a wasteful number, since it uses less digits than its factorization.

121444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120368 (or 10120366 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 121444332 is about 11020.1784014598. The cubic root of 121444332 is about 495.2134331096.

Adding to 121444332 its reverse (233444121), we get a palindrome (354888453).

The spelling of 121444332 in words is "one hundred twenty-one million, four hundred forty-four thousand, three hundred thirty-two".