10131242122 has 32 divisors (see below), whose sum is σ = 15929671680. Its totient is φ = 4826954160.

The previous prime is 10131242119. The next prime is 10131242129. The reversal of 10131242122 is 22124213101.

It is a self number, because there is not a number n which added to its sum of digits gives 10131242122.

It is not an unprimeable number, because it can be changed into a prime (10131242129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138663 + ... + 1147525.

It is an arithmetic number, because the mean of its divisors is an integer number (497802240).

Almost surely, 2^10131242122 is an apocalyptic number.

10131242122 is a deficient number, since it is larger than the sum of its proper divisors (5798429558).

10131242122 is a wasteful number, since it uses less digits than its factorization.

10131242122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10131242122 its reverse (22124213101), we get a palindrome (32255455223).

The spelling of 10131242122 in words is "ten billion, one hundred thirty-one million, two hundred forty-two thousand, one hundred twenty-two".