121332434 has 16 divisors (see below), whose sum is σ = 193147416. Its totient is φ = 56966400.

The previous prime is 121332401. The next prime is 121332437. The reversal of 121332434 is 434233121.

It can be written as a sum of positive squares in 4 ways, for example, as 94031809 + 27300625 = 9697^2 + 5225^2 .

It is not an unprimeable number, because it can be changed into a prime (121332437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11804 + ... + 19544.

Almost surely, 2^121332434 is an apocalyptic number.

121332434 is a deficient number, since it is larger than the sum of its proper divisors (71814982).

121332434 is a wasteful number, since it uses less digits than its factorization.

121332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221.

The product of its digits is 1728, while the sum is 23.

The square root of 121332434 is about 11015.1002718995. The cubic root of 121332434 is about 495.0612909176.

Adding to 121332434 its reverse (434233121), we get a palindrome (555565555).

The spelling of 121332434 in words is "one hundred twenty-one million, three hundred thirty-two thousand, four hundred thirty-four".