141221142012 has 12 divisors (see below), whose sum is σ = 329515998056. Its totient is φ = 47073714000.

The previous prime is 141221141993. The next prime is 141221142031. The reversal of 141221142012 is 210241122141.

It is an interprime number because it is at equal distance from previous prime (141221141993) and next prime (141221142031).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 141221142012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5884214239 + ... + 5884214262.

Almost surely, 2^141221142012 is an apocalyptic number.

141221142012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141221142012 is an abundant number, since it is smaller than the sum of its proper divisors (188294856044).

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

141221142012 is a wasteful number, since it uses less digits than its factorization.

141221142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768428508 (or 11768428506 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 141221142012 its reverse (210241122141), we get a palindrome (351462264153).

The spelling of 141221142012 in words is "one hundred forty-one billion, two hundred twenty-one million, one hundred forty-two thousand, twelve".