121336481 has 8 divisors (see below), whose sum is σ = 139070400. Its totient is φ = 103702608.

The previous prime is 121336447. The next prime is 121336483. The reversal of 121336481 is 184633121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121336481 - 2⁶ = 121336417 is a prime.

It is a super-2 number, since 2×121336481² = 29445083242926722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121336483) 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, 22391 + ... + 27276.

It is an arithmetic number, because the mean of its divisors is an integer number (17383800).

Almost surely, 2^121336481 is an apocalyptic number.

It is an amenable number.

121336481 is a deficient number, since it is larger than the sum of its proper divisors (17733919).

121336481 is an equidigital number, since it uses as much as digits as its factorization.

121336481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50023.

The product of its digits is 3456, while the sum is 29.

The square root of 121336481 is about 11015.2839727353. The cubic root of 121336481 is about 495.0667950539.

The spelling of 121336481 in words is "one hundred twenty-one million, three hundred thirty-six thousand, four hundred eighty-one".