332121210123 has 4 divisors (see below), whose sum is σ = 442828280168. Its totient is φ = 221414140080.

The previous prime is 332121210119. The next prime is 332121210137. The reversal of 332121210123 is 321012121233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321012121233 = 3 ⋅107004040411.

It is not a de Polignac number, because 332121210123 - 2² = 332121210119 is a prime.

It is a super-2 number, since 2×332121210123² (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 332121210123.

It is not an unprimeable number, because it can be changed into a prime (332121210173) 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, 55353535018 + ... + 55353535023.

It is an arithmetic number, because the mean of its divisors is an integer number (110707070042).

Almost surely, 2^332121210123 is an apocalyptic number.

332121210123 is a deficient number, since it is larger than the sum of its proper divisors (110707070045).

332121210123 is a wasteful number, since it uses less digits than its factorization.

332121210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110707070044.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 332121210123 its reverse (321012121233), we get a palindrome (653133331356).

The spelling of 332121210123 in words is "three hundred thirty-two billion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty-three".