655010122 has 8 divisors (see below), whose sum is σ = 1058093316. Its totient is φ = 302312352.

The previous prime is 655010101. The next prime is 655010159. The reversal of 655010122 is 221010556.

It can be written as a sum of positive squares in 2 ways, for example, as 551357361 + 103652761 = 23481^2 + 10181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 655010093 and 655010102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12596323 + ... + 12596374.

Almost surely, 2^655010122 is an apocalyptic number.

655010122 is a deficient number, since it is larger than the sum of its proper divisors (403083194).

655010122 is a wasteful number, since it uses less digits than its factorization.

655010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192712.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 655010122 is about 25593.1655330090. The cubic root of 655010122 is about 868.4590337841.

Adding to 655010122 its reverse (221010556), we get a palindrome (876020678).

The spelling of 655010122 in words is "six hundred fifty-five million, ten thousand, one hundred twenty-two".