121332336 has 20 divisors (see below), whose sum is σ = 313441992. Its totient is φ = 40444096.

The previous prime is 121332319. The next prime is 121332373. The reversal of 121332336 is 633233121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263831 + ... + 1263926.

Almost surely, 2^121332336 is an apocalyptic number.

121332336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121332336 is an abundant number, since it is smaller than the sum of its proper divisors (192109656).

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

121332336 is a wasteful number, since it uses less digits than its factorization.

121332336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527768 (or 2527762 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

The square root of 121332336 is about 11015.0958234597. The cubic root of 121332336 is about 495.0611576308.

Adding to 121332336 its reverse (633233121), we get a palindrome (754565457).

The spelling of 121332336 in words is "one hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-six".