122216524 has 12 divisors (see below), whose sum is σ = 214477200. Its totient is φ = 60937328.

The previous prime is 122216483. The next prime is 122216533. The reversal of 122216524 is 425612221.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41119 + ... + 43990.

It is an arithmetic number, because the mean of its divisors is an integer number (17873100).

Almost surely, 2^122216524 is an apocalyptic number.

It is an amenable number.

122216524 is a deficient number, since it is larger than the sum of its proper divisors (92260676).

122216524 is a wasteful number, since it uses less digits than its factorization.

122216524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85472 (or 85470 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 122216524 is about 11055.1582530509. The cubic root of 122216524 is about 496.2608052179.

Adding to 122216524 its reverse (425612221), we get a palindrome (547828745).

The spelling of 122216524 in words is "one hundred twenty-two million, two hundred sixteen thousand, five hundred twenty-four".