123773245 has 8 divisors (see below), whose sum is σ = 149597280. Its totient is φ = 98305680.

The previous prime is 123773227. The next prime is 123773263. The reversal of 123773245 is 542377321.

It is an interprime number because it is at equal distance from previous prime (123773227) and next prime (123773263).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123773245 - 2²³ = 115384637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123773245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88351 + ... + 89740.

It is an arithmetic number, because the mean of its divisors is an integer number (18699660).

Almost surely, 2^123773245 is an apocalyptic number.

It is an amenable number.

123773245 is a deficient number, since it is larger than the sum of its proper divisors (25824035).

123773245 is a wasteful number, since it uses less digits than its factorization.

123773245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178235.

The product of its digits is 35280, while the sum is 34.

The square root of 123773245 is about 11125.3424666389. The cubic root of 123773245 is about 498.3589464457.

The spelling of 123773245 in words is "one hundred twenty-three million, seven hundred seventy-three thousand, two hundred forty-five".