121133236 has 24 divisors (see below), whose sum is σ = 247903040. Its totient is φ = 50706432.

The previous prime is 121133231. The next prime is 121133237. The reversal of 121133236 is 632331121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49101 + ... + 51508.

Almost surely, 2^121133236 is an apocalyptic number.

It is an amenable number.

121133236 is an abundant number, since it is smaller than the sum of its proper divisors (126769804).

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

121133236 is a wasteful number, since it uses less digits than its factorization.

121133236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100663 (or 100661 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 121133236 is about 11006.0545155837. The cubic root of 121133236 is about 494.7902195798.

Adding to 121133236 its reverse (632331121), we get a palindrome (753464357).

The spelling of 121133236 in words is "one hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-six".