141321042 has 24 divisors (see below), whose sum is σ = 306674316. Its totient is φ = 47033376.

The previous prime is 141321001. The next prime is 141321043. The reversal of 141321042 is 240123141.

141321042 is a `hidden beast` number, since 1 + 413 + 210 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100220121 + 41100921 = 10011^2 + 6411^2 .

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

It is not an unprimeable number, because it can be changed into a prime (141321043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6388 + ... + 17984.

Almost surely, 2^141321042 is an apocalyptic number.

141321042 is an abundant number, since it is smaller than the sum of its proper divisors (165353274).

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

141321042 is a wasteful number, since it uses less digits than its factorization.

141321042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12282 (or 12279 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141321042 is about 11887.8527077013. The cubic root of 141321042 is about 520.8775148839.

Adding to 141321042 its reverse (240123141), we get a palindrome (381444183).

The spelling of 141321042 in words is "one hundred forty-one million, three hundred twenty-one thousand, forty-two".