122000211333320 has 128 divisors (see below), whose sum is σ = 284816099750400. Its totient is φ = 46976340096000.

The previous prime is 122000211333313. The next prime is 122000211333323. The reversal of 122000211333320 is 23333112000221.

It is not an unprimeable number, because it can be changed into a prime (122000211333323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1673468870 + ... + 1673541770.

It is an arithmetic number, because the mean of its divisors is an integer number (2225125779300).

Almost surely, 2^{122000211333320} is an apocalyptic number.

122000211333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000211333320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142408049875200).

122000211333320 is an abundant number, since it is smaller than the sum of its proper divisors (162815888417080).

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

122000211333320 is a wasteful number, since it uses less digits than its factorization.

122000211333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77239 (or 77235 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122000211333320 its reverse (23333112000221), we get a palindrome (145333323333541).

The spelling of 122000211333320 in words is "one hundred twenty-two trillion, two hundred eleven million, three hundred thirty-three thousand, three hundred twenty".