120011220201 has 16 divisors (see below), whose sum is σ = 160633882368. Its totient is φ = 79698124800.

The previous prime is 120011220137. The next prime is 120011220211. The reversal of 120011220201 is 102022110021.

It is not a de Polignac number, because 120011220201 - 2⁶ = 120011220137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120011220211) 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, 6687721 + ... + 6705641.

It is an arithmetic number, because the mean of its divisors is an integer number (10039617648).

Almost surely, 2^120011220201 is an apocalyptic number.

It is an amenable number.

120011220201 is a deficient number, since it is larger than the sum of its proper divisors (40622662167).

120011220201 is a wasteful number, since it uses less digits than its factorization.

120011220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26432.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120011220201 its reverse (102022110021), we get a palindrome (222033330222).

The spelling of 120011220201 in words is "one hundred twenty billion, eleven million, two hundred twenty thousand, two hundred one".