214042030121 has 16 divisors (see below), whose sum is σ = 225766457280. Its totient is φ = 202700116800.

The previous prime is 214042030117. The next prime is 214042030157. The reversal of 214042030121 is 121030240412.

It is not a de Polignac number, because 214042030121 - 2² = 214042030117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214042030093 and 214042030102.

It is not an unprimeable number, because it can be changed into a prime (214042030421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264911 + ... + 705876.

It is an arithmetic number, because the mean of its divisors is an integer number (14110403580).

Almost surely, 2^214042030121 is an apocalyptic number.

It is an amenable number.

214042030121 is a deficient number, since it is larger than the sum of its proper divisors (11724427159).

214042030121 is a wasteful number, since it uses less digits than its factorization.

214042030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970984.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 214042030121 its reverse (121030240412), we get a palindrome (335072270533).

The spelling of 214042030121 in words is "two hundred fourteen billion, forty-two million, thirty thousand, one hundred twenty-one".