130220100121042 has 16 divisors (see below), whose sum is σ = 196813724409432. Its totient is φ = 64616535584640.

The previous prime is 130220100121039. The next prime is 130220100121061. The reversal of 130220100121042 is 240121001022031.

It can be written as a sum of positive squares in 4 ways, for example, as 82007893984041 + 48212206137001 = 9055821^2 + 6943501^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252308403 + ... + 252823990.

Almost surely, 2^{130220100121042} is an apocalyptic number.

130220100121042 is a deficient number, since it is larger than the sum of its proper divisors (66593624288390).

130220100121042 is a wasteful number, since it uses less digits than its factorization.

130220100121042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505133373.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 130220100121042 its reverse (240121001022031), we get a palindrome (370341101143073).

The spelling of 130220100121042 in words is "one hundred thirty trillion, two hundred twenty billion, one hundred million, one hundred twenty-one thousand, forty-two".