214122134312 has 8 divisors (see below), whose sum is σ = 401479001850. Its totient is φ = 107061067152.

The previous prime is 214122134269. The next prime is 214122134327. The reversal of 214122134312 is 213431221412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 195871745476 + 18250388836 = 442574^2 + 135094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13382633387 + ... + 13382633402.

Almost surely, 2^214122134312 is an apocalyptic number.

It is an amenable number.

214122134312 is a deficient number, since it is larger than the sum of its proper divisors (187356867538).

214122134312 is a wasteful number, since it uses less digits than its factorization.

214122134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26765266795 (or 26765266791 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 214122134312 its reverse (213431221412), we get a palindrome (427553355724).

The spelling of 214122134312 in words is "two hundred fourteen billion, one hundred twenty-two million, one hundred thirty-four thousand, three hundred twelve".