1147501122 has 16 divisors (see below), whose sum is σ = 2430002592. Its totient is φ = 360000320.

The previous prime is 1147501111. The next prime is 1147501123. The reversal of 1147501122 is 2211057411.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1147501092 and 1147501101.

It is not an unprimeable number, because it can be changed into a prime (1147501123) 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 7 ways as a sum of consecutive naturals, for example, 5624904 + ... + 5625107.

It is an arithmetic number, because the mean of its divisors is an integer number (151875162).

Almost surely, 2^1147501122 is an apocalyptic number.

1147501122 is an abundant number, since it is smaller than the sum of its proper divisors (1282501470).

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

1147501122 is a wasteful number, since it uses less digits than its factorization.

1147501122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250033.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1147501122 is about 33874.7859329030. The cubic root of 1147501122 is about 1046.9301482578.

Adding to 1147501122 its reverse (2211057411), we get a palindrome (3358558533).

The spelling of 1147501122 in words is "one billion, one hundred forty-seven million, five hundred one thousand, one hundred twenty-two".