123465140358 has 48 divisors (see below), whose sum is σ = 302363622720. Its totient is φ = 33419134224.

The previous prime is 123465140327. The next prime is 123465140371. The reversal of 123465140358 is 853041564321.

123465140358 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 (42).

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 11045716 + ... + 11056887.

It is an arithmetic number, because the mean of its divisors is an integer number (6299242140).

Almost surely, 2^123465140358 is an apocalyptic number.

123465140358 is an abundant number, since it is smaller than the sum of its proper divisors (178898482362).

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

123465140358 is a wasteful number, since it uses less digits than its factorization.

123465140358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22102641 (or 22102634 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 123465140358 in words is "one hundred twenty-three billion, four hundred sixty-five million, one hundred forty thousand, three hundred fifty-eight".