120003201 has 20 divisors (see below), whose sum is σ = 185050624. Its totient is φ = 77419800.

The previous prime is 120003197. The next prime is 120003209. The reversal of 120003201 is 102300021.

It is a happy number.

It is not a de Polignac number, because 120003201 - 2² = 120003197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120003209) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21385 + ... + 26406.

Almost surely, 2^120003201 is an apocalyptic number.

It is an amenable number.

120003201 is a deficient number, since it is larger than the sum of its proper divisors (65047423).

120003201 is an equidigital number, since it uses as much as digits as its factorization.

120003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47834 (or 47825 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120003201 is about 10954.5972541212. The cubic root of 120003201 is about 493.2468005742.

Adding to 120003201 its reverse (102300021), we get a palindrome (222303222).

The spelling of 120003201 in words is "one hundred twenty million, three thousand, two hundred one".