123150103650 has 144 divisors (see below), whose sum is σ = 392134526784. Its totient is φ = 28148575680.

The previous prime is 123150103639. The next prime is 123150103663. The reversal of 123150103650 is 56301051321.

123150103650 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 5 + 0 + 1 + 0 + 3 + 650 = 666.

123150103650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 638937 + ... + 809036.

It is an arithmetic number, because the mean of its divisors is an integer number (2723156436).

Almost surely, 2^123150103650 is an apocalyptic number.

123150103650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123150103650 is an abundant number, since it is smaller than the sum of its proper divisors (268984423134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123150103650 is a wasteful number, since it uses less digits than its factorization.

123150103650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448007 (or 1447990 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 123150103650 its reverse (56301051321), we get a palindrome (179451154971).

The spelling of 123150103650 in words is "one hundred twenty-three billion, one hundred fifty million, one hundred three thousand, six hundred fifty".