142361121212 has 6 divisors (see below), whose sum is σ = 249131962128. Its totient is φ = 71180560604.

The previous prime is 142361121179. The next prime is 142361121233. The reversal of 142361121212 is 212121163241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17795140148 + ... + 17795140155.

It is an arithmetic number, because the mean of its divisors is an integer number (41521993688).

Almost surely, 2^142361121212 is an apocalyptic number.

It is an amenable number.

142361121212 is a deficient number, since it is larger than the sum of its proper divisors (106770840916).

142361121212 is a wasteful number, since it uses less digits than its factorization.

142361121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35590280307 (or 35590280305 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 142361121212 its reverse (212121163241), we get a palindrome (354482284453).

The spelling of 142361121212 in words is "one hundred forty-two billion, three hundred sixty-one million, one hundred twenty-one thousand, two hundred twelve".