123465067132 has 144 divisors (see below), whose sum is σ = 260896970880. Its totient is φ = 50547974400.

The previous prime is 123465067123. The next prime is 123465067207. The reversal of 123465067132 is 231760564321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47104782 + ... + 47107402.

It is an arithmetic number, because the mean of its divisors is an integer number (1811784520).

Almost surely, 2^123465067132 is an apocalyptic number.

It is an amenable number.

123465067132 is an abundant number, since it is smaller than the sum of its proper divisors (137431903748).

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

123465067132 is a wasteful number, since it uses less digits than its factorization.

123465067132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 123465067132 in words is "one hundred twenty-three billion, four hundred sixty-five million, sixty-seven thousand, one hundred thirty-two".