2040121222 has 16 divisors (see below), whose sum is σ = 3169216512. Its totient is φ = 983930760.

The previous prime is 2040121217. The next prime is 2040121273. The reversal of 2040121222 is 2221210402.

It is a junction number, because it is equal to n+sod(n) for n = 2040121196 and 2040121205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34558 + ... + 72625.

It is an arithmetic number, because the mean of its divisors is an integer number (198076032).

Almost surely, 2^2040121222 is an apocalyptic number.

2040121222 is a deficient number, since it is larger than the sum of its proper divisors (1129095290).

2040121222 is a wasteful number, since it uses less digits than its factorization.

2040121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107523.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2040121222 is about 45167.7010927056. The cubic root of 2040121222 is about 1268.2902617619.

Adding to 2040121222 its reverse (2221210402), we get a palindrome (4261331624).

The spelling of 2040121222 in words is "two billion, forty million, one hundred twenty-one thousand, two hundred twenty-two".