121434332 has 36 divisors (see below), whose sum is σ = 228997440. Its totient is φ = 56323584.

The previous prime is 121434317. The next prime is 121434337. The reversal of 121434332 is 233434121.

It is a junction number, because it is equal to n+sod(n) for n = 121434298 and 121434307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121434337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83669 + ... + 85107.

It is an arithmetic number, because the mean of its divisors is an integer number (6361040).

Almost surely, 2^121434332 is an apocalyptic number.

It is an amenable number.

121434332 is a deficient number, since it is larger than the sum of its proper divisors (107563108).

121434332 is a wasteful number, since it uses less digits than its factorization.

121434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1531 counting only the distinct ones).

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

The square root of 121434332 is about 11019.7246789564. The cubic root of 121434332 is about 495.1998404065.

Adding to 121434332 its reverse (233434121), we get a palindrome (354868453).

The spelling of 121434332 in words is "one hundred twenty-one million, four hundred thirty-four thousand, three hundred thirty-two".