121414480 has 80 divisors (see below), whose sum is σ = 309676608. Its totient is φ = 43904000.

The previous prime is 121414471. The next prime is 121414483. The reversal of 121414480 is 84414121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121414483) 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 15 ways as a sum of consecutive naturals, for example, 247035 + ... + 247525.

Almost surely, 2^121414480 is an apocalyptic number.

121414480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121414480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154838304).

121414480 is an abundant number, since it is smaller than the sum of its proper divisors (188262128).

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

121414480 is a wasteful number, since it uses less digits than its factorization.

121414480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 121414480 is about 11018.8238936830. The cubic root of 121414480 is about 495.1728539609.

The spelling of 121414480 in words is "one hundred twenty-one million, four hundred fourteen thousand, four hundred eighty".