121393848 has 32 divisors (see below), whose sum is σ = 304162560. Its totient is φ = 40374240.

The previous prime is 121393847. The next prime is 121393949. The reversal of 121393848 is 848393121.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121393847) 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, 5793 + ... + 16623.

It is an arithmetic number, because the mean of its divisors is an integer number (9505080).

Almost surely, 2^121393848 is an apocalyptic number.

It is an amenable number.

121393848 is an abundant number, since it is smaller than the sum of its proper divisors (182768712).

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

121393848 is a wasteful number, since it uses less digits than its factorization.

121393848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11307 (or 11303 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 121393848 is about 11017.8876378369. The cubic root of 121393848 is about 495.1448040801.

The spelling of 121393848 in words is "one hundred twenty-one million, three hundred ninety-three thousand, eight hundred forty-eight".