120033421 has 8 divisors (see below), whose sum is σ = 122742144. Its totient is φ = 117348720.

The previous prime is 120033401. The next prime is 120033427. The reversal of 120033421 is 124330021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120033421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120033395 and 120033404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120033427) 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 7 ways as a sum of consecutive naturals, for example, 4296 + ... + 16078.

It is an arithmetic number, because the mean of its divisors is an integer number (15342768).

Almost surely, 2^120033421 is an apocalyptic number.

It is an amenable number.

120033421 is a deficient number, since it is larger than the sum of its proper divisors (2708723).

120033421 is a wasteful number, since it uses less digits than its factorization.

120033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120033421 is about 10955.9764968715. The cubic root of 120033421 is about 493.2882013234.

Adding to 120033421 its reverse (124330021), we get a palindrome (244363442).

The spelling of 120033421 in words is "one hundred twenty million, thirty-three thousand, four hundred twenty-one".