351120421042430 has 32 divisors (see below), whose sum is σ = 684660848356800. Its totient is φ = 129644463146016.

The previous prime is 351120421042409. The next prime is 351120421042459. The reversal of 351120421042430 is 34240124021153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7990884290 + ... + 7990928229.

It is an arithmetic number, because the mean of its divisors is an integer number (21395651511150).

Almost surely, 2^{351120421042430} is an apocalyptic number.

351120421042430 is a deficient number, since it is larger than the sum of its proper divisors (333540427314370).

351120421042430 is a wasteful number, since it uses less digits than its factorization.

351120421042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15981812565 (or 15981812539 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 351120421042430 its reverse (34240124021153), we get a palindrome (385360545063583).

The spelling of 351120421042430 in words is "three hundred fifty-one trillion, one hundred twenty billion, four hundred twenty-one million, forty-two thousand, four hundred thirty".