123067341018 has 24 divisors (see below), whose sum is σ = 282330959508. Its totient is φ = 38609361792.

The previous prime is 123067340999. The next prime is 123067341031. The reversal of 123067341018 is 810143760321.

It is a happy number.

123067341018 is a `hidden beast` number, since 1 + 2 + 306 + 7 + 341 + 0 + 1 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108364080969 + 14703260049 = 329187^2 + 121257^2 .

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 11 ways as a sum of consecutive naturals, for example, 201090121 + ... + 201090732.

Almost surely, 2^123067341018 is an apocalyptic number.

123067341018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

123067341018 is an abundant number, since it is smaller than the sum of its proper divisors (159263618490).

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

123067341018 is a wasteful number, since it uses less digits than its factorization.

123067341018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402180878 (or 402180875 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 123067341018 in words is "one hundred twenty-three billion, sixty-seven million, three hundred forty-one thousand, eighteen".