201120210122120 has 16 divisors (see below), whose sum is σ = 452520472774860. Its totient is φ = 80448084048832.

The previous prime is 201120210122063. The next prime is 201120210122177. The reversal of 201120210122120 is 21221012021102.

It is an interprime number because it is at equal distance from previous prime (201120210122063) and next prime (201120210122177).

It can be written as a sum of positive squares in 2 ways, for example, as 191106238477924 + 10013971644196 = 13824118^2 + 3164486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514002626487 + ... + 2514002626566.

Almost surely, 2^{201120210122120} is an apocalyptic number.

201120210122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120210122120 is an abundant number, since it is smaller than the sum of its proper divisors (251400262652740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201120210122120 is a wasteful number, since it uses less digits than its factorization.

201120210122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028005253064 (or 5028005253060 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201120210122120 its reverse (21221012021102), we get a palindrome (222341222143222).

The spelling of 201120210122120 in words is "two hundred one trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, one hundred twenty".