121837368 has 32 divisors (see below), whose sum is σ = 322511760. Its totient is φ = 38223360.

The previous prime is 121837357. The next prime is 121837379. The reversal of 121837368 is 863738121.

It is an interprime number because it is at equal distance from previous prime (121837357) and next prime (121837379).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148903 + ... + 149718.

Almost surely, 2^121837368 is an apocalyptic number.

It is an amenable number.

121837368 is an abundant number, since it is smaller than the sum of its proper divisors (200674392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121837368 is a wasteful number, since it uses less digits than its factorization.

121837368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298647 (or 298643 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 121837368 is about 11037.9965573468. The cubic root of 121837368 is about 495.7470853319.

The spelling of 121837368 in words is "one hundred twenty-one million, eight hundred thirty-seven thousand, three hundred sixty-eight".