1516122122 has 16 divisors (see below), whose sum is σ = 2331236160. Its totient is φ = 739106592.

The previous prime is 1516122107. The next prime is 1516122133. The reversal of 1516122122 is 2212216151.

It is an unprimeable number.

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, 33443 + ... + 64425.

It is an arithmetic number, because the mean of its divisors is an integer number (145702260).

Almost surely, 2^1516122122 is an apocalyptic number.

1516122122 is a deficient number, since it is larger than the sum of its proper divisors (815114038).

1516122122 is a wasteful number, since it uses less digits than its factorization.

1516122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31597.

The product of its digits is 480, while the sum is 23.

The square root of 1516122122 is about 38937.4128827276. The cubic root of 1516122122 is about 1148.8007970566.

Adding to 1516122122 its reverse (2212216151), we get a palindrome (3728338273).

The spelling of 1516122122 in words is "one billion, five hundred sixteen million, one hundred twenty-two thousand, one hundred twenty-two".