142212432196 has 12 divisors (see below), whose sum is σ = 263511271548. Its totient is φ = 66923497472.

The previous prime is 142212432191. The next prime is 142212432209. The reversal of 142212432196 is 691234212241.

It can be written as a sum of positive squares in 2 ways, for example, as 112435478596 + 29776953600 = 335314^2 + 172560^2 .

It is a super-2 number, since 2×142212432196² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142212432191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045679581 + ... + 1045679716.

It is an arithmetic number, because the mean of its divisors is an integer number (21959272629).

Almost surely, 2^142212432196 is an apocalyptic number.

It is an amenable number.

142212432196 is a deficient number, since it is larger than the sum of its proper divisors (121298839352).

142212432196 is a wasteful number, since it uses less digits than its factorization.

142212432196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091359318 (or 2091359316 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The spelling of 142212432196 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, one hundred ninety-six".