1210122322130 has 16 divisors (see below), whose sum is σ = 2199786718104. Its totient is φ = 479256364800.

The previous prime is 1210122322061. The next prime is 1210122322133. The reversal of 1210122322130 is 312232210121.

It can be written as a sum of positive squares in 4 ways, for example, as 1001566613089 + 208555709041 = 1000783^2 + 456679^2 .

It is not an unprimeable number, because it can be changed into a prime (1210122322133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599069447 + ... + 599071466.

Almost surely, 2^{1210122322130} is an apocalyptic number.

1210122322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210122322130 is a deficient number, since it is larger than the sum of its proper divisors (989664395974).

1210122322130 is a wasteful number, since it uses less digits than its factorization.

1210122322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198141021.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1210122322130 its reverse (312232210121), we get a palindrome (1522354532251).

The spelling of 1210122322130 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty".