140304243122 has 16 divisors (see below), whose sum is σ = 212658654744. Its totient is φ = 69418800000.

The previous prime is 140304243113. The next prime is 140304243133. The reversal of 140304243122 is 221342403041.

It can be written as a sum of positive squares in 4 ways, for example, as 140301935761 + 2307361 = 374569^2 + 1519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140304243091 and 140304243100.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170972 + ... + 556632.

Almost surely, 2^140304243122 is an apocalyptic number.

140304243122 is a deficient number, since it is larger than the sum of its proper divisors (72354411622).

140304243122 is a wasteful number, since it uses less digits than its factorization.

140304243122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387565.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140304243122 its reverse (221342403041), we get a palindrome (361646646163).

The spelling of 140304243122 in words is "one hundred forty billion, three hundred four million, two hundred forty-three thousand, one hundred twenty-two".