140221130204401 has 8 divisors (see below), whose sum is σ = 143660703753000. Its totient is φ = 136782487416960.

The previous prime is 140221130204381. The next prime is 140221130204437. The reversal of 140221130204401 is 104402031122041.

It can be written as a sum of positive squares in 4 ways, for example, as 1033068960000 + 139188061244401 = 1016400^2 + 11797799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140221130204401 - 2²⁹ = 140220593333489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140221130207401) by changing a digit.

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, 232385286 + ... + 232987903.

It is an arithmetic number, because the mean of its divisors is an integer number (17957587969125).

Almost surely, 2^{140221130204401} is an apocalyptic number.

It is an amenable number.

140221130204401 is a deficient number, since it is larger than the sum of its proper divisors (3439573548599).

140221130204401 is an equidigital number, since it uses as much as digits as its factorization.

140221130204401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465380579.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140221130204401 its reverse (104402031122041), we get a palindrome (244623161326442).

The spelling of 140221130204401 in words is "one hundred forty trillion, two hundred twenty-one billion, one hundred thirty million, two hundred four thousand, four hundred one".