123552205 has 32 divisors (see below), whose sum is σ = 182550528. Its totient is φ = 78408000.

The previous prime is 123552197. The next prime is 123552227. The reversal of 123552205 is 502255321.

It is a happy number.

It is not a de Polignac number, because 123552205 - 2³ = 123552197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123552205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22480 + ... + 27430.

It is an arithmetic number, because the mean of its divisors is an integer number (5704704).

Almost surely, 2^123552205 is an apocalyptic number.

It is an amenable number.

123552205 is a deficient number, since it is larger than the sum of its proper divisors (58998323).

123552205 is a wasteful number, since it uses less digits than its factorization.

123552205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 123552205 is about 11115.4039512741. The cubic root of 123552205 is about 498.0621055000.

It can be divided in two parts, 12355220 and 5, that added together give a square (12355225 = 3515²).

The spelling of 123552205 in words is "one hundred twenty-three million, five hundred fifty-two thousand, two hundred five".