2122505009046 has 48 divisors (see below), whose sum is σ = 4605832707840. Its totient is φ = 706414065840.

The previous prime is 2122505009041. The next prime is 2122505009099. The reversal of 2122505009046 is 6409005052212.

2122505009046 is a `hidden beast` number, since 2 + 1 + 2 + 25 + 0 + 500 + 90 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2122505009046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122505009041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89473575 + ... + 89497293.

It is an arithmetic number, because the mean of its divisors is an integer number (95954848080).

Almost surely, 2^{2122505009046} is an apocalyptic number.

2122505009046 is an abundant number, since it is smaller than the sum of its proper divisors (2483327698794).

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

2122505009046 is a wasteful number, since it uses less digits than its factorization.

2122505009046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31161 (or 31158 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

It can be divided in two parts, 212250 and 5009046, that added together give a triangular number (5221296 = T₃₂₃₁).

The spelling of 2122505009046 in words is "two trillion, one hundred twenty-two billion, five hundred five million, nine thousand, forty-six".