141243200421 has 8 divisors (see below), whose sum is σ = 190976721984. Its totient is φ = 92835906240.

The previous prime is 141243200377. The next prime is 141243200437. The reversal of 141243200421 is 124002342141.

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

It is not a de Polignac number, because 141243200421 - 2²³ = 141234811813 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141243200391 and 141243200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141243200471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331556596 + ... + 331557021.

It is an arithmetic number, because the mean of its divisors is an integer number (23872090248).

Almost surely, 2^141243200421 is an apocalyptic number.

It is an amenable number.

141243200421 is a deficient number, since it is larger than the sum of its proper divisors (49733521563).

141243200421 is an equidigital number, since it uses as much as digits as its factorization.

141243200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663113691.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 141243200421 its reverse (124002342141), we get a palindrome (265245542562).

The spelling of 141243200421 in words is "one hundred forty-one billion, two hundred forty-three million, two hundred thousand, four hundred twenty-one".