142001262212 has 6 divisors (see below), whose sum is σ = 248502208878. Its totient is φ = 71000631104.

The previous prime is 142001262211. The next prime is 142001262233. The reversal of 142001262212 is 212262100241.

142001262212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 86915294596 + 55085967616 = 294814^2 + 234704^2 .

It is not an unprimeable number, because it can be changed into a prime (142001262211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17750157773 + ... + 17750157780.

It is an arithmetic number, because the mean of its divisors is an integer number (41417034813).

Almost surely, 2^142001262212 is an apocalyptic number.

It is an amenable number.

142001262212 is a deficient number, since it is larger than the sum of its proper divisors (106500946666).

142001262212 is a wasteful number, since it uses less digits than its factorization.

142001262212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35500315557 (or 35500315555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142001262212 its reverse (212262100241), we get a palindrome (354263362453).

The spelling of 142001262212 in words is "one hundred forty-two billion, one million, two hundred sixty-two thousand, two hundred twelve".