2120002122004 has 48 divisors (see below), whose sum is σ = 4069893744000. Its totient is φ = 960271767936.

The previous prime is 2120002121987. The next prime is 2120002122019. The reversal of 2120002122004 is 4002212000212.

It is a congruent number.

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, 1260934 + ... + 2414530.

It is an arithmetic number, because the mean of its divisors is an integer number (84789453000).

Almost surely, 2^{2120002122004} is an apocalyptic number.

It is an amenable number.

2120002122004 is a deficient number, since it is larger than the sum of its proper divisors (1949891621996).

2120002122004 is a wasteful number, since it uses less digits than its factorization.

2120002122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154272 (or 1154270 counting only the distinct ones).

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

Adding to 2120002122004 its reverse (4002212000212), we get a palindrome (6122214122216).

The spelling of 2120002122004 in words is "two trillion, one hundred twenty billion, two million, one hundred twenty-two thousand, four".