120203401 has 8 divisors (see below), whose sum is σ = 121052160. Its totient is φ = 119358192.

The previous prime is 120203387. The next prime is 120203407. The reversal of 120203401 is 104302021.

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

It is a cyclic number.

It is not a de Polignac number, because 120203401 - 2¹³ = 120195209 is a prime.

It is a super-3 number, since 3×120203401³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 107835 + ... + 108943.

It is an arithmetic number, because the mean of its divisors is an integer number (15131520).

Almost surely, 2^120203401 is an apocalyptic number.

It is an amenable number.

120203401 is a deficient number, since it is larger than the sum of its proper divisors (848759).

120203401 is a wasteful number, since it uses less digits than its factorization.

120203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120203401 is about 10963.7311623370. The cubic root of 120203401 is about 493.5209408919.

Adding to 120203401 its reverse (104302021), we get a palindrome (224505422).

The spelling of 120203401 in words is "one hundred twenty million, two hundred three thousand, four hundred one".