121833042 has 8 divisors (see below), whose sum is σ = 243666096. Its totient is φ = 40611012.

The previous prime is 121833037. The next prime is 121833077. The reversal of 121833042 is 240338121.

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

121833042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10152748 + ... + 10152759.

It is an arithmetic number, because the mean of its divisors is an integer number (30458262).

Almost surely, 2^121833042 is an apocalyptic number.

121833042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121833042 is a wasteful number, since it uses less digits than its factorization.

121833042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305512.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 121833042 is about 11037.8005961333. The cubic root of 121833042 is about 495.7412178729.

It can be divided in two parts, 12183 and 3042, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 121833042 in words is "one hundred twenty-one million, eight hundred thirty-three thousand, forty-two".