142011241 has 8 divisors (see below), whose sum is σ = 145745600. Its totient is φ = 138296592.

The previous prime is 142011227. The next prime is 142011253. The reversal of 142011241 is 142110241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142011241 - 2⁵ = 142011209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142011271) 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, 10276 + ... + 19738.

It is an arithmetic number, because the mean of its divisors is an integer number (18218200).

Almost surely, 2^142011241 is an apocalyptic number.

It is an amenable number.

142011241 is a deficient number, since it is larger than the sum of its proper divisors (3734359).

142011241 is an equidigital number, since it uses as much as digits as its factorization.

142011241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 142011241 is about 11916.8469403614. The cubic root of 142011241 is about 521.7241108042.

Adding to 142011241 its reverse (142110241), we get a palindrome (284121482).

The spelling of 142011241 in words is "one hundred forty-two million, eleven thousand, two hundred forty-one".