13122355 has 8 divisors (see below), whose sum is σ = 16290000. Its totient is φ = 10135776.

The previous prime is 13122349. The next prime is 13122371. The reversal of 13122355 is 55322131.

13122355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13122355 - 2⁷ = 13122227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45105 + ... + 45394.

It is an arithmetic number, because the mean of its divisors is an integer number (2036250).

Almost surely, 2^13122355 is an apocalyptic number.

13122355 is a deficient number, since it is larger than the sum of its proper divisors (3167645).

13122355 is an equidigital number, since it uses as much as digits as its factorization.

13122355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90533.

The product of its digits is 900, while the sum is 22.

The square root of 13122355 is about 3622.4791234733. The cubic root of 13122355 is about 235.8688524902.

Adding to 13122355 its reverse (55322131), we get a palindrome (68444486).

The spelling of 13122355 in words is "thirteen million, one hundred twenty-two thousand, three hundred fifty-five".