121607662 has 24 divisors (see below), whose sum is σ = 202321728. Its totient is φ = 54774720.

The previous prime is 121607653. The next prime is 121607663. The reversal of 121607662 is 266706121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121607663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25123 + ... + 29569.

It is an arithmetic number, because the mean of its divisors is an integer number (8430072).

Almost surely, 2^121607662 is an apocalyptic number.

121607662 is a deficient number, since it is larger than the sum of its proper divisors (80714066).

121607662 is a wasteful number, since it uses less digits than its factorization.

121607662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 121607662 is about 11027.5864086390. The cubic root of 121607662 is about 495.4353371868.

The spelling of 121607662 in words is "one hundred twenty-one million, six hundred seven thousand, six hundred sixty-two".