142110232111252 has 12 divisors (see below), whose sum is σ = 248695794177376. Its totient is φ = 71054290917720.

The previous prime is 142110232111247. The next prime is 142110232111261. The reversal of 142110232111252 is 252111232011241.

It is a self number, because there is not a number n which added to its sum of digits gives 142110232111252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205896888 + ... + 206585935.

Almost surely, 2^{142110232111252} is an apocalyptic number.

It is an amenable number.

142110232111252 is a deficient number, since it is larger than the sum of its proper divisors (106585562066124).

142110232111252 is a wasteful number, since it uses less digits than its factorization.

142110232111252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412568958 (or 412568956 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 142110232111252 its reverse (252111232011241), we get a palindrome (394221464122493).

The spelling of 142110232111252 in words is "one hundred forty-two trillion, one hundred ten billion, two hundred thirty-two million, one hundred eleven thousand, two hundred fifty-two".