121113452 has 12 divisors (see below), whose sum is σ = 212031456. Its totient is φ = 60533040.

The previous prime is 121113451. The next prime is 121113463. The reversal of 121113452 is 254311121.

It is not an unprimeable number, because it can be changed into a prime (121113451) 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 3 ways as a sum of consecutive naturals, for example, 10877 + ... + 18987.

It is an arithmetic number, because the mean of its divisors is an integer number (17669288).

Almost surely, 2^121113452 is an apocalyptic number.

It is an amenable number.

121113452 is a deficient number, since it is larger than the sum of its proper divisors (90918004).

121113452 is a wasteful number, since it uses less digits than its factorization.

121113452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848 (or 11846 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 121113452 is about 11005.1557008522. The cubic root of 121113452 is about 494.7632810257.

Adding to 121113452 its reverse (254311121), we get a palindrome (375424573).

The spelling of 121113452 in words is "one hundred twenty-one million, one hundred thirteen thousand, four hundred fifty-two".