123055514100 has 54 divisors (see below), whose sum is σ = 385710675350. Its totient is φ = 32814803520.

The previous prime is 123055514077. The next prime is 123055514119. The reversal of 123055514100 is 1415550321.

123055514100 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 5 + 551 + 4 + 100 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6423701904 + 116631812196 = 80148^2 + 341514^2 .

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 68363275 + ... + 68365074.

Almost surely, 2^123055514100 is an apocalyptic number.

123055514100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123055514100 is an abundant number, since it is smaller than the sum of its proper divisors (262655161250).

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

123055514100 is a wasteful number, since it uses less digits than its factorization.

123055514100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136728369 (or 136728359 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 123055514100 in words is "one hundred twenty-three billion, fifty-five million, five hundred fourteen thousand, one hundred".