142301211 has 12 divisors (see below), whose sum is σ = 205453368. Its totient is φ = 87569664.

The previous prime is 142301209. The next prime is 142301213. The reversal of 142301211 is 112103241.

142301211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142301209) and next prime (142301213).

It is not a de Polignac number, because 142301211 - 2¹ = 142301209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142301213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139830 + ... + 140843.

It is an arithmetic number, because the mean of its divisors is an integer number (17121114).

Almost surely, 2^142301211 is an apocalyptic number.

142301211 is a deficient number, since it is larger than the sum of its proper divisors (63152157).

142301211 is a wasteful number, since it uses less digits than its factorization.

142301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280702 (or 280689 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 142301211 is about 11929.0071254904. The cubic root of 142301211 is about 522.0789688371.

Adding to 142301211 its reverse (112103241), we get a palindrome (254404452).

The spelling of 142301211 in words is "one hundred forty-two million, three hundred one thousand, two hundred eleven".