121624606 has 24 divisors (see below), whose sum is σ = 189301320. Its totient is φ = 58589280.

The previous prime is 121624589. The next prime is 121624649. The reversal of 121624606 is 606426121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438940 + ... + 439216.

It is an arithmetic number, because the mean of its divisors is an integer number (7887555).

Almost surely, 2^121624606 is an apocalyptic number.

121624606 is a deficient number, since it is larger than the sum of its proper divisors (67676714).

121624606 is an equidigital number, since it uses as much as digits as its factorization.

121624606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 121624606 is about 11028.3546370254. The cubic root of 121624606 is about 495.4583463359.

The spelling of 121624606 in words is "one hundred twenty-one million, six hundred twenty-four thousand, six hundred six".