142322012211 has 8 divisors (see below), whose sum is σ = 189953020624. Its totient is φ = 94786172640.

The previous prime is 142322012171. The next prime is 142322012251. The reversal of 142322012211 is 112210223241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142322012171) and next prime (142322012251).

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

It is not a de Polignac number, because 142322012211 - 2¹¹ = 142322010163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142322012251) 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, 23788720 + ... + 23794701.

It is an arithmetic number, because the mean of its divisors is an integer number (23744127578).

Almost surely, 2^142322012211 is an apocalyptic number.

142322012211 is a deficient number, since it is larger than the sum of its proper divisors (47631008413).

142322012211 is an equidigital number, since it uses as much as digits as its factorization.

142322012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47584421.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142322012211 its reverse (112210223241), we get a palindrome (254532235452).

The spelling of 142322012211 in words is "one hundred forty-two billion, three hundred twenty-two million, twelve thousand, two hundred eleven".