2012122104 has 32 divisors (see below), whose sum is σ = 5125219920. Its totient is φ = 658052096.

The previous prime is 2012122033. The next prime is 2012122117. The reversal of 2012122104 is 4012212102.

It is a super-2 number, since 2×2012122104² = 8097270722810773632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789657 + ... + 792200.

Almost surely, 2^2012122104 is an apocalyptic number.

2012122104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012122104 is an abundant number, since it is smaller than the sum of its proper divisors (3113097816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012122104 is a wasteful number, since it uses less digits than its factorization.

2012122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581919 (or 1581915 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2012122104 is about 44856.6840504289. The cubic root of 2012122104 is about 1262.4614067084.

Adding to 2012122104 its reverse (4012212102), we get a palindrome (6024334206).

The spelling of 2012122104 in words is "two billion, twelve million, one hundred twenty-two thousand, one hundred four".