121669682 has 16 divisors (see below), whose sum is σ = 186023520. Its totient is φ = 59666688.

The previous prime is 121669657. The next prime is 121669693. The reversal of 121669682 is 286966121.

It is a happy number.

It is a super-2 number, since 2×121669682² = 29607023035962248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67193 + ... + 68979.

It is an arithmetic number, because the mean of its divisors is an integer number (11626470).

Almost surely, 2^121669682 is an apocalyptic number.

121669682 is a deficient number, since it is larger than the sum of its proper divisors (64353838).

121669682 is a wasteful number, since it uses less digits than its factorization.

121669682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425.

The product of its digits is 62208, while the sum is 41.

The square root of 121669682 is about 11030.3980889177. The cubic root of 121669682 is about 495.5195470055.

The spelling of 121669682 in words is "one hundred twenty-one million, six hundred sixty-nine thousand, six hundred eighty-two".