123539269355 has 8 divisors (see below), whose sum is σ = 149775444672. Its totient is φ = 97812534528.

The previous prime is 123539269319. The next prime is 123539269397. The reversal of 123539269355 is 553962935321.

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 123539269355 - 2⁶ = 123539269291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123539269297 and 123539269306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127359587 + ... + 127360556.

It is an arithmetic number, because the mean of its divisors is an integer number (18721930584).

Almost surely, 2^123539269355 is an apocalyptic number.

123539269355 is a deficient number, since it is larger than the sum of its proper divisors (26236175317).

123539269355 is an equidigital number, since it uses as much as digits as its factorization.

123539269355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254720245.

The product of its digits is 6561000, while the sum is 53.

The spelling of 123539269355 in words is "one hundred twenty-three billion, five hundred thirty-nine million, two hundred sixty-nine thousand, three hundred fifty-five".