121412452 has 12 divisors (see below), whose sum is σ = 242824960. Its totient is φ = 52033896.

The previous prime is 121412449. The next prime is 121412471. The reversal of 121412452 is 254214121.

121412452 is an admirable 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, 2168052 + ... + 2168107.

Almost surely, 2^121412452 is an apocalyptic number.

It is an amenable number.

121412452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121412452 is a wasteful number, since it uses less digits than its factorization.

121412452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336170 (or 4336168 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 121412452 is about 11018.7318689584. The cubic root of 121412452 is about 495.1700969692.

Adding to 121412452 its reverse (254214121), we get a palindrome (375626573).

The spelling of 121412452 in words is "one hundred twenty-one million, four hundred twelve thousand, four hundred fifty-two".