140234101212 has 96 divisors (see below), whose sum is σ = 341014673664. Its totient is φ = 44814067200.

The previous prime is 140234101201. The next prime is 140234101213. The reversal of 140234101212 is 212101432041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50028603 + ... + 50031405.

It is an arithmetic number, because the mean of its divisors is an integer number (3552236184).

Almost surely, 2^140234101212 is an apocalyptic number.

140234101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140234101212 is an abundant number, since it is smaller than the sum of its proper divisors (200780572452).

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

140234101212 is a wasteful number, since it uses less digits than its factorization.

140234101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140234101212 its reverse (212101432041), we get a palindrome (352335533253).

The spelling of 140234101212 in words is "one hundred forty billion, two hundred thirty-four million, one hundred one thousand, two hundred twelve".