7115121452 has 24 divisors (see below), whose sum is σ = 13186659024. Its totient is φ = 3347592192.

The previous prime is 7115121449. The next prime is 7115121499. The reversal of 7115121452 is 2541215117.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472463 + ... + 487289.

It is an arithmetic number, because the mean of its divisors is an integer number (549444126).

Almost surely, 2^7115121452 is an apocalyptic number.

It is an amenable number.

7115121452 is a deficient number, since it is larger than the sum of its proper divisors (6071537572).

7115121452 is a wasteful number, since it uses less digits than its factorization.

7115121452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21905 (or 21903 counting only the distinct ones).

The product of its digits is 2800, while the sum is 29.

The square root of 7115121452 is about 84351.1793160001. The cubic root of 7115121452 is about 1923.3608536689.

Adding to 7115121452 its reverse (2541215117), we get a palindrome (9656336569).

The spelling of 7115121452 in words is "seven billion, one hundred fifteen million, one hundred twenty-one thousand, four hundred fifty-two".