12120142314 has 32 divisors (see below), whose sum is σ = 27801100800. Its totient is φ = 3450658032.

The previous prime is 12120142303. The next prime is 12120142379. The reversal of 12120142314 is 41324102121.

It is a super-2 number, since 2×12120142314² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 497964 + ... + 521735.

It is an arithmetic number, because the mean of its divisors is an integer number (868784400).

Almost surely, 2^12120142314 is an apocalyptic number.

12120142314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12120142314 is an abundant number, since it is smaller than the sum of its proper divisors (15680958486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120142314 is a wasteful number, since it uses less digits than its factorization.

12120142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019994.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12120142314 its reverse (41324102121), we get a palindrome (53444244435).

The spelling of 12120142314 in words is "twelve billion, one hundred twenty million, one hundred forty-two thousand, three hundred fourteen".