12122111123302 has 32 divisors (see below), whose sum is σ = 19005939429120. Its totient is φ = 5791160094720.

The previous prime is 12122111123299. The next prime is 12122111123341. The reversal of 12122111123302 is 20332111122121.

It is a happy number.

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, 60925902 + ... + 61124542.

It is an arithmetic number, because the mean of its divisors is an integer number (593935607160).

Almost surely, 2^{12122111123302} is an apocalyptic number.

12122111123302 is a deficient number, since it is larger than the sum of its proper divisors (6883828305818).

12122111123302 is a wasteful number, since it uses less digits than its factorization.

12122111123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209616.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12122111123302 its reverse (20332111122121), we get a palindrome (32454222245423).

The spelling of 12122111123302 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-three thousand, three hundred two".