121453382 has 8 divisors (see below), whose sum is σ = 182997696. Its totient is φ = 60454152.

The previous prime is 121453373. The next prime is 121453391. The reversal of 121453382 is 283354121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121453373) and next prime (121453391).

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

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, 135713 + ... + 136604.

It is an arithmetic number, because the mean of its divisors is an integer number (22874712).

Almost surely, 2^121453382 is an apocalyptic number.

121453382 is a deficient number, since it is larger than the sum of its proper divisors (61544314).

121453382 is a wasteful number, since it uses less digits than its factorization.

121453382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272542.

The product of its digits is 5760, while the sum is 29.

The square root of 121453382 is about 11020.5890042230. The cubic root of 121453382 is about 495.2257338628.

The spelling of 121453382 in words is "one hundred twenty-one million, four hundred fifty-three thousand, three hundred eighty-two".