122553103 has 6 divisors (see below), whose sum is σ = 123460584. Its totient is φ = 121652244.

The previous prime is 122553091. The next prime is 122553143. The reversal of 122553103 is 301355221.

It is not a de Polignac number, because 122553103 - 2⁵ = 122553071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553143) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 16150 + ... + 22492.

It is an arithmetic number, because the mean of its divisors is an integer number (20576764).

Almost surely, 2^122553103 is an apocalyptic number.

122553103 is a deficient number, since it is larger than the sum of its proper divisors (907481).

122553103 is an frugal number, since it uses more digits than its factorization.

122553103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621 (or 6482 counting only the distinct ones).

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

The square root of 122553103 is about 11070.3704996716. The cubic root of 122553103 is about 496.7159478949.

The spelling of 122553103 in words is "one hundred twenty-two million, five hundred fifty-three thousand, one hundred three".