122303121 has 16 divisors (see below), whose sum is σ = 176031360. Its totient is φ = 75299840.

The previous prime is 122303119. The next prime is 122303131. The reversal of 122303121 is 121303221.

It is a cyclic number.

It is not a de Polignac number, because 122303121 - 2¹ = 122303119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122303121.

It is not an unprimeable number, because it can be changed into a prime (122303131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28560 + ... + 32561.

It is an arithmetic number, because the mean of its divisors is an integer number (11001960).

Almost surely, 2^122303121 is an apocalyptic number.

It is an amenable number.

122303121 is a deficient number, since it is larger than the sum of its proper divisors (53728239).

122303121 is a wasteful number, since it uses less digits than its factorization.

122303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61176.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 122303121 is about 11059.0741475044. The cubic root of 122303121 is about 496.3779867292.

Adding to 122303121 its reverse (121303221), we get a palindrome (243606342).

It can be divided in two parts, 12230 and 3121, that added together give a palindrome (15351).

The spelling of 122303121 in words is "one hundred twenty-two million, three hundred three thousand, one hundred twenty-one".