140421012223205 has 32 divisors (see below), whose sum is σ = 202735987810560. Its totient is φ = 91210541667840.

The previous prime is 140421012223169. The next prime is 140421012223321. The reversal of 140421012223205 is 502322210124041.

It is not a de Polignac number, because 140421012223205 - 2¹² = 140421012219109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6070856 + ... + 17824065.

It is an arithmetic number, because the mean of its divisors is an integer number (6335499619080).

Almost surely, 2^{140421012223205} is an apocalyptic number.

It is an amenable number.

140421012223205 is a deficient number, since it is larger than the sum of its proper divisors (62314975587355).

140421012223205 is a wasteful number, since it uses less digits than its factorization.

140421012223205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903789.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140421012223205 its reverse (502322210124041), we get a palindrome (642743222347246).

The spelling of 140421012223205 in words is "one hundred forty trillion, four hundred twenty-one billion, twelve million, two hundred twenty-three thousand, two hundred five".