162321005116120 has 32 divisors (see below), whose sum is σ = 365229075232800. Its totient is φ = 64927190718208.

The previous prime is 162321005116087. The next prime is 162321005116133. The reversal of 162321005116120 is 21611500123261.

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, 35681629 + ... + 39972748.

It is an arithmetic number, because the mean of its divisors is an integer number (11413408601025).

Almost surely, 2^{162321005116120} is an apocalyptic number.

162321005116120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162321005116120 is an abundant number, since it is smaller than the sum of its proper divisors (202908070116680).

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

162321005116120 is a wasteful number, since it uses less digits than its factorization.

162321005116120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75708027 (or 75708023 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 162321005116120 its reverse (21611500123261), we get a palindrome (183932505239381).

The spelling of 162321005116120 in words is "one hundred sixty-two trillion, three hundred twenty-one billion, five million, one hundred sixteen thousand, one hundred twenty".