12141122 has 24 divisors (see below), whose sum is σ = 21316860. Its totient is φ = 5171040.

The previous prime is 12141097. The next prime is 12141127. The reversal of 12141122 is 22114121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 519841 = 3409^2 + 721^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12141097 and 12141106.

It is not an unprimeable number, because it can be changed into a prime (12141127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22172 + ... + 22712.

Almost surely, 2^12141122 is an apocalyptic number.

12141122 is a deficient number, since it is larger than the sum of its proper divisors (9175738).

12141122 is a wasteful number, since it uses less digits than its factorization.

12141122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 779 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 12141122 is about 3484.4112845644. The cubic root of 12141122 is about 229.8368218755.

Adding to 12141122 its reverse (22114121), we get a palindrome (34255243).

The spelling of 12141122 in words is "twelve million, one hundred forty-one thousand, one hundred twenty-two".