122466234656 has 12 divisors (see below), whose sum is σ = 241105399542. Its totient is φ = 61233117312.

The previous prime is 122466234647. The next prime is 122466234713. The reversal of 122466234656 is 656432664221.

It can be written as a sum of positive squares in only one way, i.e., 111542640400 + 10923594256 = 333980^2 + 104516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122466234656.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913534885 + ... + 1913534948.

Almost surely, 2^122466234656 is an apocalyptic number.

122466234656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122466234656 is a deficient number, since it is larger than the sum of its proper divisors (118639164886).

122466234656 is an equidigital number, since it uses as much as digits as its factorization.

122466234656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827069843 (or 3827069835 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 47.

Adding to 122466234656 its reverse (656432664221), we get a palindrome (778898898877).

The spelling of 122466234656 in words is "one hundred twenty-two billion, four hundred sixty-six million, two hundred thirty-four thousand, six hundred fifty-six".