123114215050 has 96 divisors (see below), whose sum is σ = 244020600432. Its totient is φ = 46052167680.

The previous prime is 123114215047. The next prime is 123114215093. The reversal of 123114215050 is 50512411321.

It can be written as a sum of positive squares in 24 ways, for example, as 64375360729 + 58738854321 = 253723^2 + 242361^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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 47 ways as a sum of consecutive naturals, for example, 144330424 + ... + 144331276.

Almost surely, 2^123114215050 is an apocalyptic number.

123114215050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123114215050 is a deficient number, since it is larger than the sum of its proper divisors (120906385382).

123114215050 is a wasteful number, since it uses less digits than its factorization.

123114215050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 123114215050 its reverse (50512411321), we get a palindrome (173626626371).

The spelling of 123114215050 in words is "one hundred twenty-three billion, one hundred fourteen million, two hundred fifteen thousand, fifty".