140321112 has 32 divisors (see below), whose sum is σ = 351199680. Its totient is φ = 46720800.

The previous prime is 140321089. The next prime is 140321177. The reversal of 140321112 is 211123041.

It is a junction number, because it is equal to n+sod(n) for n = 140321091 and 140321100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22443 + ... + 28005.

It is an arithmetic number, because the mean of its divisors is an integer number (10974990).

Almost surely, 2^140321112 is an apocalyptic number.

140321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140321112 is an abundant number, since it is smaller than the sum of its proper divisors (210878568).

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

140321112 is a wasteful number, since it uses less digits than its factorization.

140321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623 (or 6619 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140321112 is about 11845.7212528406. The cubic root of 140321112 is about 519.6461004219.

Adding to 140321112 its reverse (211123041), we get a palindrome (351444153).

The spelling of 140321112 in words is "one hundred forty million, three hundred twenty-one thousand, one hundred twelve".