121454682 has 8 divisors (see below), whose sum is σ = 242909376. Its totient is φ = 40484892.

The previous prime is 121454677. The next prime is 121454687. The reversal of 121454682 is 286454121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121454677) and next prime (121454687).

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

121454682 is an admirable number.

It is a super-2 number, since 2×121454682² = 29502479559442248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121454687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10121218 + ... + 10121229.

It is an arithmetic number, because the mean of its divisors is an integer number (30363672).

Almost surely, 2^121454682 is an apocalyptic number.

121454682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121454682 is a wasteful number, since it uses less digits than its factorization.

121454682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20242452.

The product of its digits is 15360, while the sum is 33.

The square root of 121454682 is about 11020.6479845788. The cubic root of 121454682 is about 495.2275007716.

The spelling of 121454682 in words is "one hundred twenty-one million, four hundred fifty-four thousand, six hundred eighty-two".