121033332 has 72 divisors (see below), whose sum is σ = 365037120. Its totient is φ = 34579440.

The previous prime is 121033321. The next prime is 121033349. The reversal of 121033332 is 233330121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6144 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (5069960).

Almost surely, 2^121033332 is an apocalyptic number.

121033332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121033332 is an abundant number, since it is smaller than the sum of its proper divisors (244003788).

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

121033332 is a wasteful number, since it uses less digits than its factorization.

121033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22898 (or 22883 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 121033332 is about 11001.5149865825. The cubic root of 121033332 is about 494.6541569559.

Adding to 121033332 its reverse (233330121), we get a palindrome (354363453).

The spelling of 121033332 in words is "one hundred twenty-one million, thirty-three thousand, three hundred thirty-two".