140314221221212 has 6 divisors (see below), whose sum is σ = 245549887137128. Its totient is φ = 70157110610604.

The previous prime is 140314221221183. The next prime is 140314221221233. The reversal of 140314221221212 is 212122122413041.

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 as a sum of consecutive naturals, namely, 17539277652648 + ... + 17539277652655.

Almost surely, 2^{140314221221212} is an apocalyptic number.

It is an amenable number.

140314221221212 is a deficient number, since it is larger than the sum of its proper divisors (105235665915916).

140314221221212 is a wasteful number, since it uses less digits than its factorization.

140314221221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35078555305307 (or 35078555305305 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 140314221221212 its reverse (212122122413041), we get a palindrome (352436343634253).

The spelling of 140314221221212 in words is "one hundred forty trillion, three hundred fourteen billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred twelve".