13122073 has 2 divisors, whose sum is σ = 13122074. Its totient is φ = 13122072.

The previous prime is 13122061. The next prime is 13122119. The reversal of 13122073 is 37022131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10259209 + 2862864 = 3203^2 + 1692^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122073 - 2⁹ = 13121561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13122073.

It is not a weakly prime, because it can be changed into another prime (13129073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561036 + 6561037.

It is an arithmetic number, because the mean of its divisors is an integer number (6561037).

Almost surely, 2^13122073 is an apocalyptic number.

It is an amenable number.

13122073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122073 is an equidigital number, since it uses as much as digits as its factorization.

13122073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13122073 is about 3622.4401996444. The cubic root of 13122073 is about 235.8671628674.

The spelling of 13122073 in words is "thirteen million, one hundred twenty-two thousand, seventy-three".