122713345 has 8 divisors (see below), whose sum is σ = 152006400. Its totient is φ = 95003760.

The previous prime is 122713319. The next prime is 122713351. The reversal of 122713345 is 543317221.

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

It is not a de Polignac number, because 122713345 - 2⁵ = 122713313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395695 + ... + 396004.

It is an arithmetic number, because the mean of its divisors is an integer number (19000800).

Almost surely, 2^122713345 is an apocalyptic number.

It is an amenable number.

122713345 is a deficient number, since it is larger than the sum of its proper divisors (29293055).

122713345 is an equidigital number, since it uses as much as digits as its factorization.

122713345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791735.

The product of its digits is 5040, while the sum is 28.

The square root of 122713345 is about 11077.6055625753. The cubic root of 122713345 is about 496.9323441326.

The spelling of 122713345 in words is "one hundred twenty-two million, seven hundred thirteen thousand, three hundred forty-five".