141221442133425 has 12 divisors (see below), whose sum is σ = 233486117660720. Its totient is φ = 75318102471120.

The previous prime is 141221442133417. The next prime is 141221442133427. The reversal of 141221442133425 is 524331244122141.

It is not a de Polignac number, because 141221442133425 - 2³ = 141221442133417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141221442133427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 941476280815 + ... + 941476280964.

Almost surely, 2^{141221442133425} is an apocalyptic number.

141221442133425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141221442133425 is a deficient number, since it is larger than the sum of its proper divisors (92264675527295).

141221442133425 is a wasteful number, since it uses less digits than its factorization.

141221442133425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882952561792 (or 1882952561787 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

Adding to 141221442133425 its reverse (524331244122141), we get a palindrome (665552686255566).

The spelling of 141221442133425 in words is "one hundred forty-one trillion, two hundred twenty-one billion, four hundred forty-two million, one hundred thirty-three thousand, four hundred twenty-five".