142124201012 has 6 divisors (see below), whose sum is σ = 248717351778. Its totient is φ = 71062100504.

The previous prime is 142124200997. The next prime is 142124201029. The reversal of 142124201012 is 210102421241.

It can be written as a sum of positive squares in only one way, i.e., 141717614116 + 406586896 = 376454^2 + 20164^2 .

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, 17765525123 + ... + 17765525130.

It is an arithmetic number, because the mean of its divisors is an integer number (41452891963).

Almost surely, 2^142124201012 is an apocalyptic number.

It is an amenable number.

142124201012 is a deficient number, since it is larger than the sum of its proper divisors (106593150766).

142124201012 is a wasteful number, since it uses less digits than its factorization.

142124201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35531050257 (or 35531050255 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 142124201012 its reverse (210102421241), we get a palindrome (352226622253).

The spelling of 142124201012 in words is "one hundred forty-two billion, one hundred twenty-four million, two hundred one thousand, twelve".