350340512120 has 32 divisors (see below), whose sum is σ = 790499232720. Its totient is φ = 139739212800.

The previous prime is 350340512059. The next prime is 350340512173. The reversal of 350340512120 is 21215043053.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 350340512120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12391706 + ... + 12419945.

Almost surely, 2^350340512120 is an apocalyptic number.

It is an amenable number.

350340512120 is an abundant number, since it is smaller than the sum of its proper divisors (440158720600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350340512120 is a wasteful number, since it uses less digits than its factorization.

350340512120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24812015 (or 24812011 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 350340512120 its reverse (21215043053), we get a palindrome (371555555173).

The spelling of 350340512120 in words is "three hundred fifty billion, three hundred forty million, five hundred twelve thousand, one hundred twenty".