353145212120 has 128 divisors (see below), whose sum is σ = 807212952000. Its totient is φ = 139036170240.

The previous prime is 353145212113. The next prime is 353145212213. The reversal of 353145212120 is 21212541353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348612734 + ... + 348613746.

Almost surely, 2^353145212120 is an apocalyptic number.

It is an amenable number.

353145212120 is an abundant number, since it is smaller than the sum of its proper divisors (454067739880).

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

353145212120 is a wasteful number, since it uses less digits than its factorization.

353145212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 353145212120 its reverse (21212541353), we get a palindrome (374357753473).

The spelling of 353145212120 in words is "three hundred fifty-three billion, one hundred forty-five million, two hundred twelve thousand, one hundred twenty".