121212123314 has 32 divisors (see below), whose sum is σ = 195997418496. Its totient is φ = 56056872960.

The previous prime is 121212123299. The next prime is 121212123349. The reversal of 121212123314 is 413321212121.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 121212123314.

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, 1816754 + ... + 1882290.

It is an arithmetic number, because the mean of its divisors is an integer number (6124919328).

Almost surely, 2^121212123314 is an apocalyptic number.

121212123314 is a deficient number, since it is larger than the sum of its proper divisors (74785295182).

121212123314 is a wasteful number, since it uses less digits than its factorization.

121212123314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66890.

The product of its digits is 576, while the sum is 23.

Adding to 121212123314 its reverse (413321212121), we get a palindrome (534533335435).

The spelling of 121212123314 in words is "one hundred twenty-one billion, two hundred twelve million, one hundred twenty-three thousand, three hundred fourteen".