121483450 has 24 divisors (see below), whose sum is σ = 246502080. Its totient is φ = 44175600.

The previous prime is 121483441. The next prime is 121483459. The reversal of 121483450 is 54384121.

It is an interprime number because it is at equal distance from previous prime (121483441) and next prime (121483459).

It is not an unprimeable number, because it can be changed into a prime (121483459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109890 + ... + 110989.

It is an arithmetic number, because the mean of its divisors is an integer number (10270920).

Almost surely, 2^121483450 is an apocalyptic number.

121483450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121483450 is an abundant number, since it is smaller than the sum of its proper divisors (125018630).

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

121483450 is a wasteful number, since it uses less digits than its factorization.

121483450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220902 (or 220897 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 121483450 is about 11021.9530937126. The cubic root of 121483450 is about 495.2665978785.

The spelling of 121483450 in words is "one hundred twenty-one million, four hundred eighty-three thousand, four hundred fifty".