122361603 has 32 divisors (see below), whose sum is σ = 201417216. Its totient is φ = 64343808.

The previous prime is 122361593. The next prime is 122361607. The reversal of 122361603 is 306163221.

It is a happy number.

It is not a de Polignac number, because 122361603 - 2⁵ = 122361571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122361607) 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 31 ways as a sum of consecutive naturals, for example, 142351 + ... + 143207.

It is an arithmetic number, because the mean of its divisors is an integer number (6294288).

Almost surely, 2^122361603 is an apocalyptic number.

122361603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122361603 is a deficient number, since it is larger than the sum of its proper divisors (79055613).

122361603 is a wasteful number, since it uses less digits than its factorization.

122361603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 122361603 is about 11061.7179045571. The cubic root of 122361603 is about 496.4570922375.

It can be divided in two parts, 1223 and 61603, that added together give a palindrome (62826).

The spelling of 122361603 in words is "one hundred twenty-two million, three hundred sixty-one thousand, six hundred three".