1222021110130 has 32 divisors (see below), whose sum is σ = 2330987304240. Its totient is φ = 460441927680.

The previous prime is 1222021110109. The next prime is 1222021110131. The reversal of 1222021110130 is 310111202221.

It can be written as a sum of positive squares in 8 ways, for example, as 14072839641 + 1207948270489 = 118629^2 + 1099067^2 .

It is not an unprimeable number, because it can be changed into a prime (1222021110131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51376719 + ... + 51400498.

Almost surely, 2^{1222021110130} is an apocalyptic number.

1222021110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222021110130 is a deficient number, since it is larger than the sum of its proper divisors (1108966194110).

1222021110130 is a wasteful number, since it uses less digits than its factorization.

1222021110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102777294.

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

Adding to 1222021110130 its reverse (310111202221), we get a palindrome (1532132312351).

The spelling of 1222021110130 in words is "one trillion, two hundred twenty-two billion, twenty-one million, one hundred ten thousand, one hundred thirty".