1211032422130 has 16 divisors (see below), whose sum is σ = 2180575237464. Its totient is φ = 484253662720.

The previous prime is 1211032422071. The next prime is 1211032422137. The reversal of 1211032422130 is 312242301121.

It can be written as a sum of positive squares in 4 ways, for example, as 1079880523929 + 131151898201 = 1039173^2 + 362149^2 .

It is not an unprimeable number, because it can be changed into a prime (1211032422137) 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, 19881337 + ... + 19942156.

Almost surely, 2^{1211032422130} is an apocalyptic number.

1211032422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211032422130 is a deficient number, since it is larger than the sum of its proper divisors (969542815334).

1211032422130 is a wasteful number, since it uses less digits than its factorization.

1211032422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39826541.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1211032422130 its reverse (312242301121), we get a palindrome (1523274723251).

The spelling of 1211032422130 in words is "one trillion, two hundred eleven billion, thirty-two million, four hundred twenty-two thousand, one hundred thirty".