121386396 has 12 divisors (see below), whose sum is σ = 283234952. Its totient is φ = 40462128.

The previous prime is 121386367. The next prime is 121386403. The reversal of 121386396 is 693683121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×121386396³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5057755 + ... + 5057778.

Almost surely, 2^121386396 is an apocalyptic number.

It is an amenable number.

121386396 is an abundant number, since it is smaller than the sum of its proper divisors (161848556).

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

121386396 is a wasteful number, since it uses less digits than its factorization.

121386396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115540 (or 10115538 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 121386396 is about 11017.5494553008. The cubic root of 121386396 is about 495.1346720603.

The spelling of 121386396 in words is "one hundred twenty-one million, three hundred eighty-six thousand, three hundred ninety-six".