1122505116 has 24 divisors (see below), whose sum is σ = 2638300560. Its totient is φ = 371436672.

The previous prime is 1122505079. The next prime is 1122505127. The reversal of 1122505116 is 6115052211.

It is a congruent number.

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, 339751 + ... + 343038.

It is an arithmetic number, because the mean of its divisors is an integer number (109929190).

Almost surely, 2^1122505116 is an apocalyptic number.

It is an amenable number.

1122505116 is an abundant number, since it is smaller than the sum of its proper divisors (1515795444).

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

1122505116 is a wasteful number, since it uses less digits than its factorization.

1122505116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682933 (or 682931 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1122505116 is about 33503.8074851203. The cubic root of 1122505116 is about 1039.2725176237.

Adding to 1122505116 its reverse (6115052211), we get a palindrome (7237557327).

The spelling of 1122505116 in words is "one billion, one hundred twenty-two million, five hundred five thousand, one hundred sixteen".