120133123001 has 4 divisors (see below), whose sum is σ = 120441948900. Its totient is φ = 119824297104.

The previous prime is 120133122937. The next prime is 120133123009. The reversal of 120133123001 is 100321331021.

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 67977525625 + 52155597376 = 260725^2 + 228376^2 .

It is a cyclic number.

It is not a de Polignac number, because 120133123001 - 2⁶ = 120133122937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120133123009) 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, 154412366 + ... + 154413143.

It is an arithmetic number, because the mean of its divisors is an integer number (30110487225).

Almost surely, 2^120133123001 is an apocalyptic number.

It is an amenable number.

120133123001 is a deficient number, since it is larger than the sum of its proper divisors (308825899).

120133123001 is an equidigital number, since it uses as much as digits as its factorization.

120133123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308825898.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120133123001 its reverse (100321331021), we get a palindrome (220454454022).

The spelling of 120133123001 in words is "one hundred twenty billion, one hundred thirty-three million, one hundred twenty-three thousand, one".