140120325012 has 48 divisors (see below), whose sum is σ = 359118466560. Its totient is φ = 42324673248.

The previous prime is 140120324983. The next prime is 140120325013. The reversal of 140120325012 is 210523021041.

It is a self number, because there is not a number n which added to its sum of digits gives 140120325012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120325013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13354818 + ... + 13365305.

It is an arithmetic number, because the mean of its divisors is an integer number (7481634720).

Almost surely, 2^140120325012 is an apocalyptic number.

140120325012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140120325012 is an abundant number, since it is smaller than the sum of its proper divisors (218998141548).

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

140120325012 is a wasteful number, since it uses less digits than its factorization.

140120325012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26720172 (or 26720170 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 140120325012 its reverse (210523021041), we get a palindrome (350643346053).

The spelling of 140120325012 in words is "one hundred forty billion, one hundred twenty million, three hundred twenty-five thousand, twelve".