122813207 has 8 divisors (see below), whose sum is σ = 141029760. Its totient is φ = 105771960.

The previous prime is 122813189. The next prime is 122813221. The reversal of 122813207 is 702318221.

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 122813207 - 2⁶ = 122813143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122813267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293603 + ... + 294020.

It is an arithmetic number, because the mean of its divisors is an integer number (17628720).

Almost surely, 2^122813207 is an apocalyptic number.

122813207 is a deficient number, since it is larger than the sum of its proper divisors (18216553).

122813207 is a wasteful number, since it uses less digits than its factorization.

122813207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587653.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 122813207 is about 11082.1120279485. The cubic root of 122813207 is about 497.0671059022.

The spelling of 122813207 in words is "one hundred twenty-two million, eight hundred thirteen thousand, two hundred seven".