1211214422130 has 16 divisors (see below), whose sum is σ = 2906914613184. Its totient is φ = 322990512560.

The previous prime is 1211214422107. The next prime is 1211214422149. The reversal of 1211214422130 is 312244121121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1211214422130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20186907006 + ... + 20186907065.

It is an arithmetic number, because the mean of its divisors is an integer number (181682163324).

Almost surely, 2^{1211214422130} is an apocalyptic number.

1211214422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211214422130 is an abundant number, since it is smaller than the sum of its proper divisors (1695700191054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211214422130 is a wasteful number, since it uses less digits than its factorization.

1211214422130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40373814081.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1211214422130 its reverse (312244121121), we get a palindrome (1523458543251).

The spelling of 1211214422130 in words is "one trillion, two hundred eleven billion, two hundred fourteen million, four hundred twenty-two thousand, one hundred thirty".