140320123132 has 24 divisors (see below), whose sum is σ = 284828910464. Its totient is φ = 59239624752.

The previous prime is 140320123127. The next prime is 140320123169. The reversal of 140320123132 is 231321023041.

It is a congruent number.

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, 37396878 + ... + 37400629.

Almost surely, 2^140320123132 is an apocalyptic number.

It is an amenable number.

140320123132 is an abundant number, since it is smaller than the sum of its proper divisors (144508787332).

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

140320123132 is a wasteful number, since it uses less digits than its factorization.

140320123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74797585 (or 74797583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 140320123132 its reverse (231321023041), we get a palindrome (371641146173).

The spelling of 140320123132 in words is "one hundred forty billion, three hundred twenty million, one hundred twenty-three thousand, one hundred thirty-two".