120002222001 has 16 divisors (see below), whose sum is σ = 162697453760. Its totient is φ = 78655389120.

The previous prime is 120002221979. The next prime is 120002222023. The reversal of 120002222001 is 100222200021.

It is an interprime number because it is at equal distance from previous prime (120002221979) and next prime (120002222023).

It is not a de Polignac number, because 120002222001 - 2¹⁵ = 120002189233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002222201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276630 + ... + 562608.

It is an arithmetic number, because the mean of its divisors is an integer number (10168590860).

Almost surely, 2^120002222001 is an apocalyptic number.

It is an amenable number.

120002222001 is a deficient number, since it is larger than the sum of its proper divisors (42695231759).

120002222001 is a wasteful number, since it uses less digits than its factorization.

120002222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288336.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120002222001 its reverse (100222200021), we get a palindrome (220224422022).

The spelling of 120002222001 in words is "one hundred twenty billion, two million, two hundred twenty-two thousand, one".