123829055 has 8 divisors (see below), whose sum is σ = 169822752. Its totient is φ = 84911328.

The previous prime is 123829049. The next prime is 123829063. The reversal of 123829055 is 550928321.

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 123829055 - 2¹⁰ = 123828031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 3537973 = 123829055 / (1 + 2 + 3 + 8 + 2 + 9 + 0 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

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, 1768952 + ... + 1769021.

It is an arithmetic number, because the mean of its divisors is an integer number (21227844).

Almost surely, 2^123829055 is an apocalyptic number.

123829055 is a deficient number, since it is larger than the sum of its proper divisors (45993697).

123829055 is an equidigital number, since it uses as much as digits as its factorization.

123829055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537985.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 123829055 is about 11127.8504213527. The cubic root of 123829055 is about 498.4338394041.

The spelling of 123829055 in words is "one hundred twenty-three million, eight hundred twenty-nine thousand, fifty-five".