120201123001 has 4 divisors (see below), whose sum is σ = 122469068772. Its totient is φ = 117933177232.

The previous prime is 120201122969. The next prime is 120201123017. The reversal of 120201123001 is 100321102021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84367011600 + 35834111401 = 290460^2 + 189299^2 .

It is a cyclic number.

It is not a de Polignac number, because 120201123001 - 2⁵ = 120201122969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201123901) 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, 1133972806 + ... + 1133972911.

It is an arithmetic number, because the mean of its divisors is an integer number (30617267193).

Almost surely, 2^120201123001 is an apocalyptic number.

It is an amenable number.

120201123001 is a deficient number, since it is larger than the sum of its proper divisors (2267945771).

120201123001 is an equidigital number, since it uses as much as digits as its factorization.

120201123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267945770.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120201123001 its reverse (100321102021), we get a palindrome (220522225022).

The spelling of 120201123001 in words is "one hundred twenty billion, two hundred one million, one hundred twenty-three thousand, one".