534640122 has 32 divisors (see below), whose sum is σ = 1190217600. Its totient is φ = 177894144.

The previous prime is 534640091. The next prime is 534640147. The reversal of 534640122 is 221046435.

534640122 is a `hidden beast` number, since 5 + 3 + 4 + 640 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22579 + ... + 39737.

It is an arithmetic number, because the mean of its divisors is an integer number (37194300).

Almost surely, 2^534640122 is an apocalyptic number.

534640122 is an abundant number, since it is smaller than the sum of its proper divisors (655577478).

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

534640122 is a wasteful number, since it uses less digits than its factorization.

534640122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17747 (or 17741 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 534640122 is about 23122.2862623920. The cubic root of 534640122 is about 811.6220718982.

Adding to 534640122 its reverse (221046435), we get a palindrome (755686557).

The spelling of 534640122 in words is "five hundred thirty-four million, six hundred forty thousand, one hundred twenty-two".