280122140141046 has 128 divisors (see below), whose sum is σ = 734401569054720. Its totient is φ = 77449837132800.

The previous prime is 280122140140979. The next prime is 280122140141047. The reversal of 280122140141046 is 640141041221082.

280122140141046 is a `hidden beast` number, since 2 + 80 + 1 + 22 + 140 + 1 + 410 + 4 + 6 = 666.

280122140141046 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 280122140141046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280122140141047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282154350 + ... + 283145406.

It is an arithmetic number, because the mean of its divisors is an integer number (5737512258240).

Almost surely, 2^{280122140141046} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 280122140141046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367200784527360).

280122140141046 is an abundant number, since it is smaller than the sum of its proper divisors (454279428913674).

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

280122140141046 is a wasteful number, since it uses less digits than its factorization.

280122140141046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015227 (or 1015221 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 280122140141046 in words is "two hundred eighty trillion, one hundred twenty-two billion, one hundred forty million, one hundred forty-one thousand, forty-six".