141042220 has 24 divisors (see below), whose sum is σ = 323115408. Its totient is φ = 51288000.

The previous prime is 141042211. The next prime is 141042227. The reversal of 141042220 is 22240141.

It is a junction number, because it is equal to n+sod(n) for n = 141042194 and 141042203.

It is not an unprimeable number, because it can be changed into a prime (141042227) 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, 320331 + ... + 320770.

It is an arithmetic number, because the mean of its divisors is an integer number (13463142).

Almost surely, 2^141042220 is an apocalyptic number.

141042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141042220 is an abundant number, since it is smaller than the sum of its proper divisors (182073188).

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

141042220 is a wasteful number, since it uses less digits than its factorization.

141042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641121 (or 641119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 141042220 is about 11876.1197366817. The cubic root of 141042220 is about 520.5347309973.

Adding to 141042220 its reverse (22240141), we get a palindrome (163282361).

The spelling of 141042220 in words is "one hundred forty-one million, forty-two thousand, two hundred twenty".