141200421 has 8 divisors (see below), whose sum is σ = 191353824. Its totient is φ = 92590320.

The previous prime is 141200417. The next prime is 141200429. The reversal of 141200421 is 124002141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141200421 - 2² = 141200417 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141200421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141200429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385611 + ... + 385976.

It is an arithmetic number, because the mean of its divisors is an integer number (23919228).

Almost surely, 2^141200421 is an apocalyptic number.

It is an amenable number.

141200421 is a deficient number, since it is larger than the sum of its proper divisors (50153403).

141200421 is an equidigital number, since it uses as much as digits as its factorization.

141200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771651.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 141200421 is about 11882.7783367359. The cubic root of 141200421 is about 520.7292787599.

Adding to 141200421 its reverse (124002141), we get a palindrome (265202562).

The spelling of 141200421 in words is "one hundred forty-one million, two hundred thousand, four hundred twenty-one".