123114520550 has 96 divisors (see below), whose sum is σ = 263806329600. Its totient is φ = 41872752000.

The previous prime is 123114520499. The next prime is 123114520559. The reversal of 123114520550 is 55025411321.

123114520550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123114520559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75668837 + ... + 75670463.

It is an arithmetic number, because the mean of its divisors is an integer number (2747982600).

Almost surely, 2^123114520550 is an apocalyptic number.

123114520550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123114520550 is an abundant number, since it is smaller than the sum of its proper divisors (140691809050).

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

123114520550 is a wasteful number, since it uses less digits than its factorization.

123114520550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 123114520550 its reverse (55025411321), we get a palindrome (178139931871).

The spelling of 123114520550 in words is "one hundred twenty-three billion, one hundred fourteen million, five hundred twenty thousand, five hundred fifty".