321300120130420 has 24 divisors (see below), whose sum is σ = 674813439675648. Its totient is φ = 128504202832800.

The previous prime is 321300120130411. The next prime is 321300120130481. The reversal of 321300120130420 is 24031021003123.

It is a junction number, because it is equal to n+sod(n) for n = 321300120130391 and 321300120130400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990159936 + ... + 990484375.

It is an arithmetic number, because the mean of its divisors is an integer number (28117226653152).

Almost surely, 2^{321300120130420} is an apocalyptic number.

It is an amenable number.

321300120130420 is an abundant number, since it is smaller than the sum of its proper divisors (353513319545228).

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

321300120130420 is a wasteful number, since it uses less digits than its factorization.

321300120130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980652431 (or 1980652429 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321300120130420 its reverse (24031021003123), we get a palindrome (345331141133543).

The spelling of 321300120130420 in words is "three hundred twenty-one trillion, three hundred billion, one hundred twenty million, one hundred thirty thousand, four hundred twenty".