123650545104 has 30 divisors (see below), whose sum is σ = 346049789826. Its totient is φ = 41216848320.

The previous prime is 123650545103. The next prime is 123650545127. The reversal of 123650545104 is 401545056321.

123650545104 is a `hidden beast` number, since 1 + 2 + 3 + 6 + 5 + 0 + 545 + 104 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84227648400 + 39422896704 = 290220^2 + 198552^2 .

It is a super-3 number, since 3×123650545104³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123650545103) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 429342027 + ... + 429342314.

Almost surely, 2^123650545104 is an apocalyptic number.

It is an amenable number.

123650545104 is an abundant number, since it is smaller than the sum of its proper divisors (222399244722).

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

123650545104 is a wasteful number, since it uses less digits than its factorization.

123650545104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858684355 (or 858684346 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 123650545104 in words is "one hundred twenty-three billion, six hundred fifty million, five hundred forty-five thousand, one hundred four".