1121500516 has 48 divisors (see below), whose sum is σ = 2121090048. Its totient is φ = 517334400.

The previous prime is 1121500507. The next prime is 1121500559. The reversal of 1121500516 is 6150051211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314346 + ... + 1315198.

It is an arithmetic number, because the mean of its divisors is an integer number (44189376).

Almost surely, 2^1121500516 is an apocalyptic number.

It is an amenable number.

1121500516 is a deficient number, since it is larger than the sum of its proper divisors (999589532).

1121500516 is a wasteful number, since it uses less digits than its factorization.

1121500516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1370 counting only the distinct ones).

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

The square root of 1121500516 is about 33488.8118033471. The cubic root of 1121500516 is about 1038.9623884391.

Adding to 1121500516 its reverse (6150051211), we get a palindrome (7271551727).

The spelling of 1121500516 in words is "one billion, one hundred twenty-one million, five hundred thousand, five hundred sixteen".