141220332 has 72 divisors (see below), whose sum is σ = 391390272. Its totient is φ = 42578400.

The previous prime is 141220273. The next prime is 141220351. The reversal of 141220332 is 233022141.

141220332 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

141220332 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89107 + ... + 90677.

It is an arithmetic number, because the mean of its divisors is an integer number (5435976).

Almost surely, 2^141220332 is an apocalyptic number.

141220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141220332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195695136).

141220332 is an abundant number, since it is smaller than the sum of its proper divisors (250169940).

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

141220332 is a wasteful number, since it uses less digits than its factorization.

141220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 141220332 is about 11883.6161163175. The cubic root of 141220332 is about 520.7537540253.

Adding to 141220332 its reverse (233022141), we get a palindrome (374242473).

The spelling of 141220332 in words is "one hundred forty-one million, two hundred twenty thousand, three hundred thirty-two".