321010012230120 has 96 divisors (see below), whose sum is σ = 1044880216684200. Its totient is φ = 85471578487296.

The previous prime is 321010012230059. The next prime is 321010012230121. The reversal of 321010012230120 is 21032210010123.

321010012230120 is a `hidden beast` number, since 3 + 210 + 10 + 0 + 122 + 301 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 302379894577476 + 18630117652644 = 17389074^2 + 4316262^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 321010012230093 and 321010012230102.

It is not an unprimeable number, because it can be changed into a prime (321010012230121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682532515 + ... + 683002674.

Almost surely, 2^{321010012230120} is an apocalyptic number.

321010012230120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321010012230120 is an abundant number, since it is smaller than the sum of its proper divisors (723870204454080).

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

321010012230120 is a wasteful number, since it uses less digits than its factorization.

321010012230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365535859 (or 1365535852 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 321010012230120 its reverse (21032210010123), we get a palindrome (342042222240243).

The spelling of 321010012230120 in words is "three hundred twenty-one trillion, ten billion, twelve million, two hundred thirty thousand, one hundred twenty".