140121404203 has 8 divisors (see below), whose sum is σ = 152880992496. Its totient is φ = 127365362400.

The previous prime is 140121404123. The next prime is 140121404233. The reversal of 140121404203 is 302404121041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140121404203 - 2¹³ = 140121396011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140121404233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803668 + ... + 962353.

It is an arithmetic number, because the mean of its divisors is an integer number (19110124062).

Almost surely, 2^140121404203 is an apocalyptic number.

140121404203 is a deficient number, since it is larger than the sum of its proper divisors (12759588293).

140121404203 is a wasteful number, since it uses less digits than its factorization.

140121404203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773245.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140121404203 its reverse (302404121041), we get a palindrome (442525525244).

The spelling of 140121404203 in words is "one hundred forty billion, one hundred twenty-one million, four hundred four thousand, two hundred three".