141120242 has 16 divisors (see below), whose sum is σ = 215472312. Its totient is φ = 69304320.

The previous prime is 141120233. The next prime is 141120263. The reversal of 141120242 is 242021141.

It can be written as a sum of positive squares in 4 ways, for example, as 140683321 + 436921 = 11861^2 + 661^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141120242.

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 7 ways as a sum of consecutive naturals, for example, 35642 + ... + 39402.

Almost surely, 2^141120242 is an apocalyptic number.

141120242 is a deficient number, since it is larger than the sum of its proper divisors (74352070).

141120242 is a wasteful number, since it uses less digits than its factorization.

141120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141120242 is about 11879.4041096345. The cubic root of 141120242 is about 520.6306967638.

Adding to 141120242 its reverse (242021141), we get a palindrome (383141383).

The spelling of 141120242 in words is "one hundred forty-one million, one hundred twenty thousand, two hundred forty-two".