140012240231020 has 24 divisors (see below), whose sum is σ = 303510404631168. Its totient is φ = 54198286540800.

The previous prime is 140012240231011. The next prime is 140012240231033. The reversal of 140012240231020 is 20132042210041.

It is a junction number, because it is equal to n+sod(n) for n = 140012240230982 and 140012240231000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112913096341 + ... + 112913097580.

It is an arithmetic number, because the mean of its divisors is an integer number (12646266859632).

Almost surely, 2^{140012240231020} is an apocalyptic number.

140012240231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012240231020 is an abundant number, since it is smaller than the sum of its proper divisors (163498164400148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140012240231020 is a wasteful number, since it uses less digits than its factorization.

140012240231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225826193961 (or 225826193959 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140012240231020 its reverse (20132042210041), we get a palindrome (160144282441061).

The spelling of 140012240231020 in words is "one hundred forty trillion, twelve billion, two hundred forty million, two hundred thirty-one thousand, twenty".