2120201120122 has 32 divisors (see below), whose sum is σ = 3431145614400. Its totient is φ = 979293744000.

The previous prime is 2120201120087. The next prime is 2120201120129. The reversal of 2120201120122 is 2210211020212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120201120096 and 2120201120105.

It is not an unprimeable number, because it can be changed into a prime (2120201120129) 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, 2603829 + ... + 3319687.

It is an arithmetic number, because the mean of its divisors is an integer number (107223300450).

Almost surely, 2^{2120201120122} is an apocalyptic number.

2120201120122 is a deficient number, since it is larger than the sum of its proper divisors (1310944494278).

2120201120122 is a wasteful number, since it uses less digits than its factorization.

2120201120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717822.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120201120122 its reverse (2210211020212), we get a palindrome (4330412140334).

The spelling of 2120201120122 in words is "two trillion, one hundred twenty billion, two hundred one million, one hundred twenty thousand, one hundred twenty-two".