12122341342 has 32 divisors (see below), whose sum is σ = 18937110528. Its totient is φ = 5815320000.

The previous prime is 12122341303. The next prime is 12122341409. The reversal of 12122341342 is 24314322121.

It is a super-2 number, since 2×12122341342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2506867 + ... + 2511697.

It is an arithmetic number, because the mean of its divisors is an integer number (591784704).

Almost surely, 2^12122341342 is an apocalyptic number.

12122341342 is a deficient number, since it is larger than the sum of its proper divisors (6814769186).

12122341342 is a wasteful number, since it uses less digits than its factorization.

12122341342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376.

The product of its digits is 2304, while the sum is 25.

Adding to 12122341342 its reverse (24314322121), we get a palindrome (36436663463).

The spelling of 12122341342 in words is "twelve billion, one hundred twenty-two million, three hundred forty-one thousand, three hundred forty-two".