142212432205 has 8 divisors (see below), whose sum is σ = 173202007392. Its totient is φ = 112071886608.

The previous prime is 142212432191. The next prime is 142212432209. The reversal of 142212432205 is 502234212241.

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 142212432205 - 2²⁵ = 142178877773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142212432209) 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, 212257027 + ... + 212257696.

It is an arithmetic number, because the mean of its divisors is an integer number (21650250924).

Almost surely, 2^142212432205 is an apocalyptic number.

It is an amenable number.

142212432205 is a deficient number, since it is larger than the sum of its proper divisors (30989575187).

142212432205 is an equidigital number, since it uses as much as digits as its factorization.

142212432205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424514795.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 142212432205 its reverse (502234212241), we get a palindrome (644446644446).

The spelling of 142212432205 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, two hundred five".