1201240201 has 8 divisors (see below), whose sum is σ = 1376782400. Its totient is φ = 1026682128.

The previous prime is 1201240199. The next prime is 1201240223. The reversal of 1201240201 is 1020421021.

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 not a de Polignac number, because 1201240201 - 2¹ = 1201240199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201240501) 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, 243411 + ... + 248296.

It is an arithmetic number, because the mean of its divisors is an integer number (172097800).

Almost surely, 2^1201240201 is an apocalyptic number.

It is an amenable number.

1201240201 is a deficient number, since it is larger than the sum of its proper divisors (175542199).

1201240201 is an equidigital number, since it uses as much as digits as its factorization.

1201240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492063.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1201240201 is about 34658.9122881835. The cubic root of 1201240201 is about 1063.0245293105.

Adding to 1201240201 its reverse (1020421021), we get a palindrome (2221661222).

The spelling of 1201240201 in words is "one billion, two hundred one million, two hundred forty thousand, two hundred one".