1153115122 has 8 divisors (see below), whose sum is σ = 1785468672. Its totient is φ = 557958900.

The previous prime is 1153115087. The next prime is 1153115123. The reversal of 1153115122 is 2215113511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1153115093 and 1153115102.

It is not an unprimeable number, because it can be changed into a prime (1153115123) 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, 9299254 + ... + 9299377.

It is an arithmetic number, because the mean of its divisors is an integer number (223183584).

Almost surely, 2^1153115122 is an apocalyptic number.

1153115122 is a deficient number, since it is larger than the sum of its proper divisors (632353550).

1153115122 is a wasteful number, since it uses less digits than its factorization.

1153115122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18598664.

The product of its digits is 300, while the sum is 22.

The square root of 1153115122 is about 33957.5488220219. The cubic root of 1153115122 is about 1048.6346947122.

Adding to 1153115122 its reverse (2215113511), we get a palindrome (3368228633).

The spelling of 1153115122 in words is "one billion, one hundred fifty-three million, one hundred fifteen thousand, one hundred twenty-two".