120122001001 has 8 divisors (see below), whose sum is σ = 129384775520. Its totient is φ = 111153282912.

The previous prime is 120122000989. The next prime is 120122001011. The reversal of 120122001001 is 100100221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120122001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122001011) 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, 73513260 + ... + 73514893.

It is an arithmetic number, because the mean of its divisors is an integer number (16173096940).

Almost surely, 2^120122001001 is an apocalyptic number.

It is an amenable number.

120122001001 is a deficient number, since it is larger than the sum of its proper divisors (9262774519).

120122001001 is a wasteful number, since it uses less digits than its factorization.

120122001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147028215.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120122001001 its reverse (100100221021), we get a palindrome (220222222022).

The spelling of 120122001001 in words is "one hundred twenty billion, one hundred twenty-two million, one thousand, one".