123887988001 has 8 divisors (see below), whose sum is σ = 124211207808. Its totient is φ = 123564840000.

The previous prime is 123887987987. The next prime is 123887988031. The reversal of 123887988001 is 100889788321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123887988001 - 2¹⁷ = 123887856929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123887988031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6113556 + ... + 6133786.

It is an arithmetic number, because the mean of its divisors is an integer number (15526400976).

Almost surely, 2^123887988001 is an apocalyptic number.

It is an amenable number.

123887988001 is a deficient number, since it is larger than the sum of its proper divisors (323219807).

123887988001 is a wasteful number, since it uses less digits than its factorization.

123887988001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35903.

The product of its (nonzero) digits is 1548288, while the sum is 55.

The spelling of 123887988001 in words is "one hundred twenty-three billion, eight hundred eighty-seven million, nine hundred eighty-eight thousand, one".