141228242 has 4 divisors (see below), whose sum is σ = 211842366. Its totient is φ = 70614120.

The previous prime is 141228229. The next prime is 141228247. The reversal of 141228242 is 242822141.

141228242 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242822141 = 1103 ⋅220147.

It can be written as a sum of positive squares in only one way, i.e., 118178641 + 23049601 = 10871^2 + 4801^2 .

It is not an unprimeable number, because it can be changed into a prime (141228247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35307059 + ... + 35307062.

Almost surely, 2^141228242 is an apocalyptic number.

141228242 is a deficient number, since it is larger than the sum of its proper divisors (70614124).

141228242 is an equidigital number, since it uses as much as digits as its factorization.

141228242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70614123.

The product of its digits is 2048, while the sum is 26.

The square root of 141228242 is about 11883.9489228118. The cubic root of 141228242 is about 520.7634766227.

The spelling of 141228242 in words is "one hundred forty-one million, two hundred twenty-eight thousand, two hundred forty-two".