352282823121 has 4 divisors (see below), whose sum is σ = 469710430832. Its totient is φ = 234855215412.

The previous prime is 352282823071. The next prime is 352282823143. The reversal of 352282823121 is 121328282253.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121328282253 = 3 ⋅40442760751.

It is not a de Polignac number, because 352282823121 - 2¹⁸ = 352282560977 is a prime.

It is a super-2 number, since 2×352282823121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352282823121.

It is not an unprimeable number, because it can be changed into a prime (352282823021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58713803851 + ... + 58713803856.

It is an arithmetic number, because the mean of its divisors is an integer number (117427607708).

Almost surely, 2^352282823121 is an apocalyptic number.

It is an amenable number.

352282823121 is a deficient number, since it is larger than the sum of its proper divisors (117427607711).

352282823121 is a wasteful number, since it uses less digits than its factorization.

352282823121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117427607710.

The product of its digits is 92160, while the sum is 39.

The spelling of 352282823121 in words is "three hundred fifty-two billion, two hundred eighty-two million, eight hundred twenty-three thousand, one hundred twenty-one".