2122241240121 has 16 divisors (see below), whose sum is σ = 2834252467200. Its totient is φ = 1412529215888.

The previous prime is 2122241240107. The next prime is 2122241240173. The reversal of 2122241240121 is 1210421422212.

It is a cyclic number.

It is not a de Polignac number, because 2122241240121 - 2³⁸ = 1847363333177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122241240091 and 2122241240100.

It is not an unprimeable number, because it can be changed into a prime (2122241241121) 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, 20205940 + ... + 20310698.

It is an arithmetic number, because the mean of its divisors is an integer number (177140779200).

Almost surely, 2^{2122241240121} is an apocalyptic number.

It is an amenable number.

2122241240121 is a deficient number, since it is larger than the sum of its proper divisors (712011227079).

2122241240121 is a wasteful number, since it uses less digits than its factorization.

2122241240121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115668.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2122241240121 its reverse (1210421422212), we get a palindrome (3332662662333).

The spelling of 2122241240121 in words is "two trillion, one hundred twenty-two billion, two hundred forty-one million, two hundred forty thousand, one hundred twenty-one".