653220610122 has 16 divisors (see below), whose sum is σ = 1322978451840. Its totient is φ = 214983998112.

The previous prime is 653220610069. The next prime is 653220610181. The reversal of 653220610122 is 221016022356.

It is a self number, because there is not a number n which added to its sum of digits gives 653220610122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689050803 + ... + 689051750.

It is an arithmetic number, because the mean of its divisors is an integer number (82686153240).

Almost surely, 2^653220610122 is an apocalyptic number.

653220610122 is an abundant number, since it is smaller than the sum of its proper divisors (669757841718).

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

653220610122 is a wasteful number, since it uses less digits than its factorization.

653220610122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378102637.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 653220610122 its reverse (221016022356), we get a palindrome (874236632478).

The spelling of 653220610122 in words is "six hundred fifty-three billion, two hundred twenty million, six hundred ten thousand, one hundred twenty-two".