123548872629 has 32 divisors (see below), whose sum is σ = 203495133184. Its totient is φ = 64928122560.

The previous prime is 123548872589. The next prime is 123548872633. The reversal of 123548872629 is 926278845321.

It is not a de Polignac number, because 123548872629 - 2²³ = 123540484021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123548872669) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 760999 + ... + 908964.

It is an arithmetic number, because the mean of its divisors is an integer number (6359222912).

Almost surely, 2^123548872629 is an apocalyptic number.

It is an amenable number.

123548872629 is a deficient number, since it is larger than the sum of its proper divisors (79946260555).

123548872629 is a wasteful number, since it uses less digits than its factorization.

123548872629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670257.

The product of its digits is 11612160, while the sum is 57.

The spelling of 123548872629 in words is "one hundred twenty-three billion, five hundred forty-eight million, eight hundred seventy-two thousand, six hundred twenty-nine".