321120101130 has 32 divisors (see below), whose sum is σ = 770709384000. Its totient is φ = 85629677952.

The previous prime is 321120101129. The next prime is 321120101131. The reversal of 321120101130 is 31101021123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (321120101129) and next prime (321120101131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (321120101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153981 + ... + 1404959.

It is an arithmetic number, because the mean of its divisors is an integer number (24084668250).

Almost surely, 2^321120101130 is an apocalyptic number.

321120101130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321120101130 is an abundant number, since it is smaller than the sum of its proper divisors (449589282870).

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

321120101130 is a wasteful number, since it uses less digits than its factorization.

321120101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293638.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 321120101130 its reverse (31101021123), we get a palindrome (352221122253).

The spelling of 321120101130 in words is "three hundred twenty-one billion, one hundred twenty million, one hundred one thousand, one hundred thirty".