141213042 has 12 divisors (see below), whose sum is σ = 305961630. Its totient is φ = 47071008.

The previous prime is 141213001. The next prime is 141213043. The reversal of 141213042 is 240312141.

It can be written as a sum of positive squares in only one way, i.e., 127441521 + 13771521 = 11289^2 + 3711^2 .

It is a super-2 number, since 2×141213042² = 39882246461787528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7845169 = 141213042 / (1 + 4 + 1 + 2 + 1 + 3 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (141213043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3922567 + ... + 3922602.

Almost surely, 2^141213042 is an apocalyptic number.

141213042 is an abundant number, since it is smaller than the sum of its proper divisors (164748588).

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

141213042 is a wasteful number, since it uses less digits than its factorization.

141213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845177 (or 7845174 counting only the distinct ones).

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

The square root of 141213042 is about 11883.3093875402. The cubic root of 141213042 is about 520.7447931811.

Adding to 141213042 its reverse (240312141), we get a palindrome (381525183).

Subtracting 141213042 from its reverse (240312141), we obtain a palindrome (99099099).

The spelling of 141213042 in words is "one hundred forty-one million, two hundred thirteen thousand, forty-two".