121302196 has 12 divisors (see below), whose sum is σ = 212385600. Its totient is φ = 60620600.

The previous prime is 121302187. The next prime is 121302197. The reversal of 121302196 is 691203121.

It is a self number, because there is not a number n which added to its sum of digits gives 121302196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121302197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955 + ... + 15853.

It is an arithmetic number, because the mean of its divisors is an integer number (17698800).

Almost surely, 2^121302196 is an apocalyptic number.

It is an amenable number.

121302196 is a deficient number, since it is larger than the sum of its proper divisors (91083404).

121302196 is a wasteful number, since it uses less digits than its factorization.

121302196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15254 (or 15252 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 121302196 is about 11013.7276160254. The cubic root of 121302196 is about 495.0201617472.

The spelling of 121302196 in words is "one hundred twenty-one million, three hundred two thousand, one hundred ninety-six".