122311002023320 has 32 divisors (see below), whose sum is σ = 300217914058320. Its totient is φ = 44476728008320.

The previous prime is 122311002023279. The next prime is 122311002023359. The reversal of 122311002023320 is 23320200113221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 122311002023291 and 122311002023300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138989774587 + ... + 138989775466.

Almost surely, 2^{122311002023320} is an apocalyptic number.

122311002023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122311002023320 is an abundant number, since it is smaller than the sum of its proper divisors (177906912035000).

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

122311002023320 is a wasteful number, since it uses less digits than its factorization.

122311002023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277979550075 (or 277979550071 counting only the distinct ones).

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

Adding to 122311002023320 its reverse (23320200113221), we get a palindrome (145631202136541).

The spelling of 122311002023320 in words is "one hundred twenty-two trillion, three hundred eleven billion, two million, twenty-three thousand, three hundred twenty".