12102122174 has 8 divisors (see below), whose sum is σ = 18159867840. Its totient is φ = 6048832896.

The previous prime is 12102122173. The next prime is 12102122177. The reversal of 12102122174 is 47122120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12102122174² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102122173) 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, 1107299 + ... + 1118174.

It is an arithmetic number, because the mean of its divisors is an integer number (2269983480).

Almost surely, 2^12102122174 is an apocalyptic number.

12102122174 is a deficient number, since it is larger than the sum of its proper divisors (6057745666).

12102122174 is a wasteful number, since it uses less digits than its factorization.

12102122174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228194.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 12102122174 its reverse (47122120121), we get a palindrome (59224242295).

The spelling of 12102122174 in words is "twelve billion, one hundred two million, one hundred twenty-two thousand, one hundred seventy-four".