120000122201 has 4 divisors (see below), whose sum is σ = 120001995492. Its totient is φ = 119998248912.

The previous prime is 120000122167. The next prime is 120000122269. The reversal of 120000122201 is 102221000021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102221000021 = 7 ⋅14603000003.

It can be written as a sum of positive squares in 2 ways, for example, as 24038952025 + 95961170176 = 155045^2 + 309776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120000122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000127201) 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, 837026 + ... + 969851.

It is an arithmetic number, because the mean of its divisors is an integer number (30000498873).

Almost surely, 2^120000122201 is an apocalyptic number.

It is an amenable number.

120000122201 is a deficient number, since it is larger than the sum of its proper divisors (1873291).

120000122201 is an equidigital number, since it uses as much as digits as its factorization.

120000122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873290.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120000122201 its reverse (102221000021), we get a palindrome (222221122222).

The spelling of 120000122201 in words is "one hundred twenty billion, one hundred twenty-two thousand, two hundred one".