122431124 has 12 divisors (see below), whose sum is σ = 214542804. Its totient is φ = 61133184.

The previous prime is 122431063. The next prime is 122431129. The reversal of 122431124 is 421134221.

It can be written as a sum of positive squares in 2 ways, for example, as 44462224 + 77968900 = 6668^2 + 8830^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122431096 and 122431105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122431129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17189 + ... + 23244.

It is an arithmetic number, because the mean of its divisors is an integer number (17878567).

Almost surely, 2^122431124 is an apocalyptic number.

It is an amenable number.

122431124 is a deficient number, since it is larger than the sum of its proper divisors (92111680).

122431124 is a wasteful number, since it uses less digits than its factorization.

122431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41194 (or 41192 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 122431124 is about 11064.8598725876. The cubic root of 122431124 is about 496.5510968332.

Adding to 122431124 its reverse (421134221), we get a palindrome (543565345).

The spelling of 122431124 in words is "one hundred twenty-two million, four hundred thirty-one thousand, one hundred twenty-four".