350203104121 has 4 divisors (see below), whose sum is σ = 377141804452. Its totient is φ = 323264403792.

The previous prime is 350203104109. The next prime is 350203104151. The reversal of 350203104121 is 121401302053.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71641875600 + 278561228521 = 267660^2 + 527789^2 .

It is a cyclic number.

It is not a de Polignac number, because 350203104121 - 2³³ = 341613169529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350203104092 and 350203104101.

It is not an unprimeable number, because it can be changed into a prime (350203104101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13469350146 + ... + 13469350171.

It is an arithmetic number, because the mean of its divisors is an integer number (94285451113).

Almost surely, 2^350203104121 is an apocalyptic number.

It is an amenable number.

350203104121 is a deficient number, since it is larger than the sum of its proper divisors (26938700331).

350203104121 is a wasteful number, since it uses less digits than its factorization.

350203104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26938700330.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 350203104121 its reverse (121401302053), we get a palindrome (471604406174).

The spelling of 350203104121 in words is "three hundred fifty billion, two hundred three million, one hundred four thousand, one hundred twenty-one".