332121006 has 64 divisors (see below), whose sum is σ = 845890560. Its totient is φ = 94620960.

The previous prime is 332120983. The next prime is 332121029. The reversal of 332121006 is 600121233.

It is an interprime number because it is at equal distance from previous prime (332120983) and next prime (332121029).

It is a super-2 number, since 2×332121006² = 220608725252904072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 332121006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158095 + ... + 160181.

It is an arithmetic number, because the mean of its divisors is an integer number (13217040).

Almost surely, 2^332121006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332121006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422945280).

332121006 is an abundant number, since it is smaller than the sum of its proper divisors (513769554).

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

332121006 is a wasteful number, since it uses less digits than its factorization.

332121006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 332121006 is about 18224.1873892912. The cubic root of 332121006 is about 692.5196724027.

Adding to 332121006 its reverse (600121233), we get a palindrome (932242239).

The spelling of 332121006 in words is "three hundred thirty-two million, one hundred twenty-one thousand, six".