241221142 has 16 divisors (see below), whose sum is σ = 373657680. Its totient is φ = 116720352.

The previous prime is 241221139. The next prime is 241221161. The reversal of 241221142 is 241122142.

241221142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493 + ... + 22240.

It is an arithmetic number, because the mean of its divisors is an integer number (23353605).

Almost surely, 2^241221142 is an apocalyptic number.

241221142 is a deficient number, since it is larger than the sum of its proper divisors (132436538).

241221142 is a wasteful number, since it uses less digits than its factorization.

241221142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25887.

The product of its digits is 256, while the sum is 19.

The square root of 241221142 is about 15531.2955673376. The cubic root of 241221142 is about 622.4987108783.

Adding to 241221142 its reverse (241122142), we get a palindrome (482343284).

The spelling of 241221142 in words is "two hundred forty-one million, two hundred twenty-one thousand, one hundred forty-two".