140322421200 has 120 divisors (see below), whose sum is σ = 484076426848. Its totient is φ = 34540899840.

The previous prime is 140322421199. The next prime is 140322421201. The reversal of 140322421200 is 2124223041.

140322421200 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140322421199) and next prime (140322421201).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322421201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4481914 + ... + 4513113.

Almost surely, 2^140322421200 is an apocalyptic number.

140322421200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140322421200 is an abundant number, since it is smaller than the sum of its proper divisors (343754005648).

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

140322421200 is a wasteful number, since it uses less digits than its factorization.

140322421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995061 (or 8995050 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140322421200 its reverse (2124223041), we get a palindrome (142446644241).

The spelling of 140322421200 in words is "one hundred forty billion, three hundred twenty-two million, four hundred twenty-one thousand, two hundred".