241220142 has 12 divisors (see below), whose sum is σ = 522643680. Its totient is φ = 80406708.

The previous prime is 241220099. The next prime is 241220149. The reversal of 241220142 is 241022142.

241220142 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 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: 13401119 = 241220142 / (2 + 4 + 1 + 2 + 2 + 0 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241220149) 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, 6700542 + ... + 6700577.

It is an arithmetic number, because the mean of its divisors is an integer number (43553640).

Almost surely, 2^241220142 is an apocalyptic number.

241220142 is an abundant number, since it is smaller than the sum of its proper divisors (281423538).

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

241220142 is a wasteful number, since it uses less digits than its factorization.

241220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401127 (or 13401124 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 241220142 is about 15531.2633742397. The cubic root of 241220142 is about 622.4978506724.

Adding to 241220142 its reverse (241022142), we get a palindrome (482242284).

The spelling of 241220142 in words is "two hundred forty-one million, two hundred twenty thousand, one hundred forty-two".