1401304221122 has 32 divisors (see below), whose sum is σ = 2405330638704. Its totient is φ = 606545049600.

The previous prime is 1401304221077. The next prime is 1401304221127. The reversal of 1401304221122 is 2211224031041.

It can be written as a sum of positive squares in 8 ways, for example, as 767132491321 + 634171729801 = 875861^2 + 796349^2 .

It is not an unprimeable number, because it can be changed into a prime (1401304221127) 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, 5517029 + ... + 5765432.

Almost surely, 2^{1401304221122} is an apocalyptic number.

1401304221122 is a deficient number, since it is larger than the sum of its proper divisors (1004026417582).

1401304221122 is a wasteful number, since it uses less digits than its factorization.

1401304221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282774.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1401304221122 its reverse (2211224031041), we get a palindrome (3612528252163).

The spelling of 1401304221122 in words is "one trillion, four hundred one billion, three hundred four million, two hundred twenty-one thousand, one hundred twenty-two".