141221233320 has 64 divisors (see below), whose sum is σ = 423918144000. Its totient is φ = 37636378368.

The previous prime is 141221233313. The next prime is 141221233343. The reversal of 141221233320 is 23332122141.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152280 + ... + 552839.

It is an arithmetic number, because the mean of its divisors is an integer number (6623721000).

Almost surely, 2^141221233320 is an apocalyptic number.

141221233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141221233320 is an abundant number, since it is smaller than the sum of its proper divisors (282696910680).

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

141221233320 is a wasteful number, since it uses less digits than its factorization.

141221233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706802 (or 706798 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 141221233320 its reverse (23332122141), we get a palindrome (164553355461).

The spelling of 141221233320 in words is "one hundred forty-one billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty".