123879722533 has 8 divisors (see below), whose sum is σ = 145403226752. Its totient is φ = 103312818576.

The previous prime is 123879722521. The next prime is 123879722537. The reversal of 123879722533 is 335227978321.

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 123879722533 - 2¹⁷ = 123879591461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123879722537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239149785 + ... + 239150302.

It is an arithmetic number, because the mean of its divisors is an integer number (18175403344).

Almost surely, 2^123879722533 is an apocalyptic number.

It is an amenable number.

123879722533 is a deficient number, since it is larger than the sum of its proper divisors (21523504219).

123879722533 is an equidigital number, since it uses as much as digits as its factorization.

123879722533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478300131.

The product of its digits is 3810240, while the sum is 52.

The spelling of 123879722533 in words is "one hundred twenty-three billion, eight hundred seventy-nine million, seven hundred twenty-two thousand, five hundred thirty-three".