120135201 has 4 divisors (see below), whose sum is σ = 160180272. Its totient is φ = 80090132.

The previous prime is 120135193. The next prime is 120135203. The reversal of 120135201 is 102531021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120135201 - 2³ = 120135193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120135203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20022531 + ... + 20022536.

It is an arithmetic number, because the mean of its divisors is an integer number (40045068).

Almost surely, 2^120135201 is an apocalyptic number.

It is an amenable number.

120135201 is a deficient number, since it is larger than the sum of its proper divisors (40045071).

120135201 is an equidigital number, since it uses as much as digits as its factorization.

120135201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045070.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120135201 is about 10960.6204660138. The cubic root of 120135201 is about 493.4275866399.

Adding to 120135201 its reverse (102531021), we get a palindrome (222666222).

The spelling of 120135201 in words is "one hundred twenty million, one hundred thirty-five thousand, two hundred one".