122123023022220 has 192 divisors, whose sum is σ = 389996178969600. Its totient is φ = 28264026419200.

The previous prime is 122123023022171. The next prime is 122123023022239. The reversal of 122123023022220 is 22220320321221.

It is a super-2 number, since 2×122123023022220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188056 + ... + 15629504.

It is an arithmetic number, because the mean of its divisors is an integer number (2031230098800).

Almost surely, 2^{122123023022220} is an apocalyptic number.

122123023022220 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 122123023022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194998089484800).

122123023022220 is an abundant number, since it is smaller than the sum of its proper divisors (267873155947380).

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

122123023022220 is a wasteful number, since it uses less digits than its factorization.

122123023022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442016 (or 15442014 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122123023022220 its reverse (22220320321221), we get a palindrome (144343343343441).

The spelling of 122123023022220 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, twenty-three million, twenty-two thousand, two hundred twenty".