121143682 has 16 divisors (see below), whose sum is σ = 201487104. Its totient is φ = 54162000.

The previous prime is 121143647. The next prime is 121143689. The reversal of 121143682 is 286341121.

It is a super-3 number, since 3×121143682³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121143682.

It is not an unprimeable number, because it can be changed into a prime (121143689) 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, 43794 + ... + 46477.

It is an arithmetic number, because the mean of its divisors is an integer number (12592944).

Almost surely, 2^121143682 is an apocalyptic number.

121143682 is a deficient number, since it is larger than the sum of its proper divisors (80343422).

121143682 is a wasteful number, since it uses less digits than its factorization.

121143682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90345.

The product of its digits is 2304, while the sum is 28.

The square root of 121143682 is about 11006.5290623339. The cubic root of 121143682 is about 494.8044420185.

The spelling of 121143682 in words is "one hundred twenty-one million, one hundred forty-three thousand, six hundred eighty-two".