123316022626 has 8 divisors (see below), whose sum is σ = 185912989020. Its totient is φ = 61345026288.

The previous prime is 123316022549. The next prime is 123316022657. The reversal of 123316022626 is 626220613321.

It can be written as a sum of positive squares in 2 ways, for example, as 116468625625 + 6847397001 = 341275^2 + 82749^2 .

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

It is a super-2 number, since 2×123316022626² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123316022591 and 123316022600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156492021 + ... + 156492808.

Almost surely, 2^123316022626 is an apocalyptic number.

123316022626 is a deficient number, since it is larger than the sum of its proper divisors (62596966394).

123316022626 is a wasteful number, since it uses less digits than its factorization.

123316022626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312985028.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 123316022626 its reverse (626220613321), we get a palindrome (749536635947).

The spelling of 123316022626 in words is "one hundred twenty-three billion, three hundred sixteen million, twenty-two thousand, six hundred twenty-six".