121883748 has 48 divisors (see below), whose sum is σ = 325893120. Its totient is φ = 34730784.

The previous prime is 121883743. The next prime is 121883753. The reversal of 121883748 is 847388121.

It is an interprime number because it is at equal distance from previous prime (121883743) and next prime (121883753).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (121883743) 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, 33465 + ... + 36927.

It is an arithmetic number, because the mean of its divisors is an integer number (6789440).

Almost surely, 2^121883748 is an apocalyptic number.

It is an amenable number.

121883748 is an abundant number, since it is smaller than the sum of its proper divisors (204009372).

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

121883748 is a wasteful number, since it uses less digits than its factorization.

121883748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3894 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The square root of 121883748 is about 11040.0972821801. The cubic root of 121883748 is about 495.8099829285.

The spelling of 121883748 in words is "one hundred twenty-one million, eight hundred eighty-three thousand, seven hundred forty-eight".