350545400121 has 16 divisors (see below), whose sum is σ = 536961097728. Its totient is φ = 199262902800.

The previous prime is 350545400069. The next prime is 350545400131. The reversal of 350545400121 is 121004545053.

It is not a de Polignac number, because 350545400121 - 2¹⁵ = 350545367353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (350545400131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43693995 + ... + 43702016.

It is an arithmetic number, because the mean of its divisors is an integer number (33560068608).

Almost surely, 2^350545400121 is an apocalyptic number.

It is an amenable number.

350545400121 is a deficient number, since it is larger than the sum of its proper divisors (186415697607).

350545400121 is a wasteful number, since it uses less digits than its factorization.

350545400121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87396212.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 350545400121 its reverse (121004545053), we get a palindrome (471549945174).

The spelling of 350545400121 in words is "three hundred fifty billion, five hundred forty-five million, four hundred thousand, one hundred twenty-one".