350006672121 has 4 divisors (see below), whose sum is σ = 466675562832. Its totient is φ = 233337781412.

The previous prime is 350006672083. The next prime is 350006672129. The reversal of 350006672121 is 121276600053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350006672121 - 2¹¹ = 350006670073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350006672129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58334445351 + ... + 58334445356.

It is an arithmetic number, because the mean of its divisors is an integer number (116668890708).

Almost surely, 2^350006672121 is an apocalyptic number.

It is an amenable number.

350006672121 is a deficient number, since it is larger than the sum of its proper divisors (116668890711).

350006672121 is a wasteful number, since it uses less digits than its factorization.

350006672121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116668890710.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 350006672121 in words is "three hundred fifty billion, six million, six hundred seventy-two thousand, one hundred twenty-one".