121967336 has 32 divisors (see below), whose sum is σ = 233163840. Its totient is φ = 59799168.

The previous prime is 121967323. The next prime is 121967353. The reversal of 121967336 is 633769121.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 121967336.

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, 167405 + ... + 168131.

It is an arithmetic number, because the mean of its divisors is an integer number (7286370).

Almost surely, 2^121967336 is an apocalyptic number.

It is an amenable number.

121967336 is a deficient number, since it is larger than the sum of its proper divisors (111196504).

121967336 is a wasteful number, since it uses less digits than its factorization.

121967336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1109 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 121967336 is about 11043.8822883984. The cubic root of 121967336 is about 495.9232993607.

The spelling of 121967336 in words is "one hundred twenty-one million, nine hundred sixty-seven thousand, three hundred thirty-six".