123422550116 has 24 divisors (see below), whose sum is σ = 223799640120. Its totient is φ = 59486696192.

The previous prime is 123422550049. The next prime is 123422550131. The reversal of 123422550116 is 611055224321.

It can be written as a sum of positive squares in 4 ways, for example, as 25678780516 + 97743769600 = 160246^2 + 312640^2 .

It is a super-3 number, since 3×123422550116³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790655 + ... + 933798.

It is an arithmetic number, because the mean of its divisors is an integer number (9324985005).

Almost surely, 2^123422550116 is an apocalyptic number.

It is an amenable number.

123422550116 is a deficient number, since it is larger than the sum of its proper divisors (100377090004).

123422550116 is a wasteful number, since it uses less digits than its factorization.

123422550116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725103 (or 1725101 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 123422550116 its reverse (611055224321), we get a palindrome (734477774437).

The spelling of 123422550116 in words is "one hundred twenty-three billion, four hundred twenty-two million, five hundred fifty thousand, one hundred sixteen".