123501973 has 8 divisors (see below), whose sum is σ = 147282048. Its totient is φ = 101256144.

The previous prime is 123501943. The next prime is 123501979. The reversal of 123501973 is 379105321.

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 123501973 - 2⁵ = 123501941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123501979) 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, 383386 + ... + 383707.

It is an arithmetic number, because the mean of its divisors is an integer number (18410256).

Almost surely, 2^123501973 is an apocalyptic number.

It is an amenable number.

123501973 is a deficient number, since it is larger than the sum of its proper divisors (23780075).

123501973 is an equidigital number, since it uses as much as digits as its factorization.

123501973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767123.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 123501973 is about 11113.1441545586. The cubic root of 123501973 is about 497.9945981468.

The spelling of 123501973 in words is "one hundred twenty-three million, five hundred one thousand, nine hundred seventy-three".