115121452 has 12 divisors (see below), whose sum is σ = 203419216. Its totient is φ = 57001680.

The previous prime is 115121431. The next prime is 115121453. The reversal of 115121452 is 254121511.

It is a super-3 number, since 3×115121452³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115121453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139299 + ... + 140122.

Almost surely, 2^115121452 is an apocalyptic number.

It is an amenable number.

115121452 is a deficient number, since it is larger than the sum of its proper divisors (88297764).

115121452 is a wasteful number, since it uses less digits than its factorization.

115121452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279528 (or 279526 counting only the distinct ones).

The product of its digits is 400, while the sum is 22.

The square root of 115121452 is about 10729.4665291430. The cubic root of 115121452 is about 486.4655454270.

Adding to 115121452 its reverse (254121511), we get a palindrome (369242963).

The spelling of 115121452 in words is "one hundred fifteen million, one hundred twenty-one thousand, four hundred fifty-two".