120213203 has 8 divisors (see below), whose sum is σ = 136843776. Its totient is φ = 104533000.

The previous prime is 120213179. The next prime is 120213211. The reversal of 120213203 is 302312021.

It is a happy number.

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

It is not a de Polignac number, because 120213203 - 2⁶ = 120213139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213293) 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, 237323 + ... + 237828.

It is an arithmetic number, because the mean of its divisors is an integer number (17105472).

Almost surely, 2^120213203 is an apocalyptic number.

120213203 is a deficient number, since it is larger than the sum of its proper divisors (16630573).

120213203 is a wasteful number, since it uses less digits than its factorization.

120213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475185.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120213203 is about 10964.1781725764. The cubic root of 120213203 is about 493.5343552676.

Adding to 120213203 its reverse (302312021), we get a palindrome (422525224).

The spelling of 120213203 in words is "one hundred twenty million, two hundred thirteen thousand, two hundred three".