140123004531122 has 8 divisors (see below), whose sum is σ = 210260194419996. Its totient is φ = 70036273057792.

The previous prime is 140123004531121. The next prime is 140123004531131. The reversal of 140123004531122 is 221135400321041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110342398351201 + 29780606179921 = 10504399^2 + 5457161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140123004531121) 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 3 ways as a sum of consecutive naturals, for example, 12614596943 + ... + 12614608050.

Almost surely, 2^{140123004531122} is an apocalyptic number.

140123004531122 is a deficient number, since it is larger than the sum of its proper divisors (70137189888874).

140123004531122 is a wasteful number, since it uses less digits than its factorization.

140123004531122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25229207772.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 140123004531122 its reverse (221135400321041), we get a palindrome (361258404852163).

The spelling of 140123004531122 in words is "one hundred forty trillion, one hundred twenty-three billion, four million, five hundred thirty-one thousand, one hundred twenty-two".