121416524 has 24 divisors (see below), whose sum is σ = 215611200. Its totient is φ = 59820416.

The previous prime is 121416509. The next prime is 121416527. The reversal of 121416524 is 425614121.

It is a junction number, because it is equal to n+sod(n) for n = 121416493 and 121416502.

It is not an unprimeable number, because it can be changed into a prime (121416527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80909 + ... + 82395.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2^121416524 is an apocalyptic number.

It is an amenable number.

121416524 is a deficient number, since it is larger than the sum of its proper divisors (94194676).

121416524 is a wasteful number, since it uses less digits than its factorization.

121416524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1775 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 121416524 is about 11018.9166436633. The cubic root of 121416524 is about 495.1756326729.

The spelling of 121416524 in words is "one hundred twenty-one million, four hundred sixteen thousand, five hundred twenty-four".