1222100121130 has 16 divisors (see below), whose sum is σ = 2514034535040. Its totient is φ = 419005755792.

The previous prime is 1222100121119. The next prime is 1222100121131. The reversal of 1222100121130 is 311210012221.

It is not an unprimeable number, because it can be changed into a prime (1222100121131) 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, 8729286510 + ... + 8729286649.

It is an arithmetic number, because the mean of its divisors is an integer number (157127158440).

Almost surely, 2^{1222100121130} is an apocalyptic number.

1222100121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222100121130 is an abundant number, since it is smaller than the sum of its proper divisors (1291934413910).

1222100121130 is a wasteful number, since it uses less digits than its factorization.

1222100121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17458573173.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1222100121130 its reverse (311210012221), we get a palindrome (1533310133351).

The spelling of 1222100121130 in words is "one trillion, two hundred twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred thirty".