122113563 has 48 divisors (see below), whose sum is σ = 195286560. Its totient is φ = 67415040.

The previous prime is 122113561. The next prime is 122113571. The reversal of 122113563 is 365311221.

It is not a de Polignac number, because 122113563 - 2¹ = 122113561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122113561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 533133 + ... + 533361.

It is an arithmetic number, because the mean of its divisors is an integer number (4068470).

Almost surely, 2^122113563 is an apocalyptic number.

122113563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122113563 is a deficient number, since it is larger than the sum of its proper divisors (73172997).

122113563 is a wasteful number, since it uses less digits than its factorization.

122113563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 369 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 122113563 is about 11050.5005768970. The cubic root of 122113563 is about 496.1214081810.

Adding to 122113563 its reverse (365311221), we get a palindrome (487424784).

The spelling of 122113563 in words is "one hundred twenty-two million, one hundred thirteen thousand, five hundred sixty-three".