2122020030121 has 16 divisors (see below), whose sum is σ = 2193704352000. Its totient is φ = 2051451024768.

The previous prime is 2122020030073. The next prime is 2122020030191. The reversal of 2122020030121 is 1210300202212.

It is a happy number.

It is not a de Polignac number, because 2122020030121 - 2¹⁷ = 2122019899049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122020030095 and 2122020030104.

It is not an unprimeable number, because it can be changed into a prime (2122020030191) 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, 21206635 + ... + 21306463.

It is an arithmetic number, because the mean of its divisors is an integer number (137106522000).

Almost surely, 2^{2122020030121} is an apocalyptic number.

It is an amenable number.

2122020030121 is a deficient number, since it is larger than the sum of its proper divisors (71684321879).

2122020030121 is an equidigital number, since it uses as much as digits as its factorization.

2122020030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105408.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2122020030121 its reverse (1210300202212), we get a palindrome (3332320232333).

The spelling of 2122020030121 in words is "two trillion, one hundred twenty-two billion, twenty million, thirty thousand, one hundred twenty-one".