140012240200421 has 8 divisors (see below), whose sum is σ = 140036675724288. Its totient is φ = 139987805650000.

The previous prime is 140012240200409. The next prime is 140012240200489. The reversal of 140012240200421 is 124002042210041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140012240200421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140012240200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324826796 + ... + 325257546.

It is an arithmetic number, because the mean of its divisors is an integer number (17504584465536).

Almost surely, 2^{140012240200421} is an apocalyptic number.

It is an amenable number.

140012240200421 is a deficient number, since it is larger than the sum of its proper divisors (24435523867).

140012240200421 is an equidigital number, since it uses as much as digits as its factorization.

140012240200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486723.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 140012240200421 its reverse (124002042210041), we get a palindrome (264014282410462).

The spelling of 140012240200421 in words is "one hundred forty trillion, twelve billion, two hundred forty million, two hundred thousand, four hundred twenty-one".