14001203120121 has 64 divisors (see below), whose sum is σ = 23886338211840. Its totient is φ = 7939840708800.

The previous prime is 14001203120119. The next prime is 14001203120147. The reversal of 14001203120121 is 12102130210041.

14001203120121 is a `hidden beast` number, since 1 + 400 + 1 + 20 + 3 + 120 + 121 = 666.

It is not a de Polignac number, because 14001203120121 - 2¹ = 14001203120119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14001203120094 and 14001203120103.

It is not an unprimeable number, because it can be changed into a prime (14001203120221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28667856 + ... + 29152158.

It is an arithmetic number, because the mean of its divisors is an integer number (373224034560).

Almost surely, 2^{14001203120121} is an apocalyptic number.

It is an amenable number.

14001203120121 is a deficient number, since it is larger than the sum of its proper divisors (9885135091719).

14001203120121 is a wasteful number, since it uses less digits than its factorization.

14001203120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485483 (or 485477 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 14001203120121 its reverse (12102130210041), we get a palindrome (26103333330162).

The spelling of 14001203120121 in words is "fourteen trillion, one billion, two hundred three million, one hundred twenty thousand, one hundred twenty-one".