201000120122120 has 64 divisors (see below), whose sum is σ = 493366559999040. Its totient is φ = 73090563321600.

The previous prime is 201000120122093. The next prime is 201000120122147. The reversal of 201000120122120 is 21221021000102.

It is an interprime number because it is at equal distance from previous prime (201000120122093) and next prime (201000120122147).

It is a junction number, because it is equal to n+sod(n) for n = 201000120122095 and 201000120122104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89055074 + ... + 91284206.

It is an arithmetic number, because the mean of its divisors is an integer number (7708852499985).

Almost surely, 2^{201000120122120} is an apocalyptic number.

201000120122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000120122120 is an abundant number, since it is smaller than the sum of its proper divisors (292366439876920).

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

201000120122120 is a wasteful number, since it uses less digits than its factorization.

201000120122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434086 (or 2434082 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201000120122120 its reverse (21221021000102), we get a palindrome (222221141122222).

The spelling of 201000120122120 in words is "two hundred one trillion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty".