2112402435122 has 48 divisors (see below), whose sum is σ = 3791093310720. Its totient is φ = 879556642272.

The previous prime is 2112402435113. The next prime is 2112402435139. The reversal of 2112402435122 is 2215342042112.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2050079 + ... + 2903037.

It is an arithmetic number, because the mean of its divisors is an integer number (78981110640).

Almost surely, 2^{2112402435122} is an apocalyptic number.

2112402435122 is a deficient number, since it is larger than the sum of its proper divisors (1678690875598).

2112402435122 is a wasteful number, since it uses less digits than its factorization.

2112402435122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853695 (or 853688 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2112402435122 its reverse (2215342042112), we get a palindrome (4327744477234).

The spelling of 2112402435122 in words is "two trillion, one hundred twelve billion, four hundred two million, four hundred thirty-five thousand, one hundred twenty-two".