122021231002320 has 80 divisors (see below), whose sum is σ = 407363186587392. Its totient is φ = 30035995322880.

The previous prime is 122021231002301. The next prime is 122021231002331. The reversal of 122021231002320 is 23200132120221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 19554681336 + ... + 19554687575.

Almost surely, 2^{122021231002320} is an apocalyptic number.

122021231002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021231002320 is an abundant number, since it is smaller than the sum of its proper divisors (285341955585072).

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

122021231002320 is a wasteful number, since it uses less digits than its factorization.

122021231002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39109368940 (or 39109368934 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122021231002320 its reverse (23200132120221), we get a palindrome (145221363122541).

The spelling of 122021231002320 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred thirty-one million, two thousand, three hundred twenty".