123352305 has 16 divisors (see below), whose sum is σ = 197937600. Its totient is φ = 65596608.

The previous prime is 123352277. The next prime is 123352331. The reversal of 123352305 is 503253321.

It is a happy number.

It is not a de Polignac number, because 123352305 - 2⁹ = 123351793 is a prime.

It is a super-2 number, since 2×123352305² = 30431582297626050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6547 + ... + 17016.

It is an arithmetic number, because the mean of its divisors is an integer number (12371100).

Almost surely, 2^123352305 is an apocalyptic number.

123352305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123352305 is a deficient number, since it is larger than the sum of its proper divisors (74585295).

123352305 is a wasteful number, since it uses less digits than its factorization.

123352305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 123352305 is about 11106.4082853099. The cubic root of 123352305 is about 497.7933490429.

The spelling of 123352305 in words is "one hundred twenty-three million, three hundred fifty-two thousand, three hundred five".