2112126603 has 8 divisors (see below), whose sum is σ = 2884856016. Its totient is φ = 1373740800.

The previous prime is 2112126587. The next prime is 2112126613. The reversal of 2112126603 is 3066212112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112126603 - 2⁴ = 2112126587 is a prime.

It is a super-2 number, since 2×2112126603² = 8922157574200639218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112126613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8585758 + ... + 8586003.

It is an arithmetic number, because the mean of its divisors is an integer number (360607002).

Almost surely, 2^2112126603 is an apocalyptic number.

2112126603 is a deficient number, since it is larger than the sum of its proper divisors (772729413).

2112126603 is a wasteful number, since it uses less digits than its factorization.

2112126603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171805.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2112126603 is about 45957.8785737549. The cubic root of 2112126603 is about 1283.0393680687.

Adding to 2112126603 its reverse (3066212112), we get a palindrome (5178338715).

The spelling of 2112126603 in words is "two billion, one hundred twelve million, one hundred twenty-six thousand, six hundred three".