1201222201130 has 16 divisors (see below), whose sum is σ = 2471085671040. Its totient is φ = 411847611792.

The previous prime is 1201222201099. The next prime is 1201222201133. The reversal of 1201222201130 is 311022221021.

It is a junction number, because it is equal to n+sod(n) for n = 1201222201099 and 1201222201108.

It is not an unprimeable number, because it can be changed into a prime (1201222201133) 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, 8580158510 + ... + 8580158649.

It is an arithmetic number, because the mean of its divisors is an integer number (154442854440).

Almost surely, 2^{1201222201130} is an apocalyptic number.

1201222201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201222201130 is an abundant number, since it is smaller than the sum of its proper divisors (1269863469910).

1201222201130 is a wasteful number, since it uses less digits than its factorization.

1201222201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160317173.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1201222201130 its reverse (311022221021), we get a palindrome (1512244422151).

The spelling of 1201222201130 in words is "one trillion, two hundred one billion, two hundred twenty-two million, two hundred one thousand, one hundred thirty".