122120223000000 has 392 divisors, whose sum is σ = 404432990691456. Its totient is φ = 32520969600000.

The previous prime is 122120222999993. The next prime is 122120223000071. The reversal of 122120223000000 is 322021221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2228972607 + ... + 2229027393.

Almost surely, 2^{122120223000000} is an apocalyptic number.

122120223000000 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 122120223000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202216495345728).

122120223000000 is an abundant number, since it is smaller than the sum of its proper divisors (282312767691456).

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

122120223000000 is an frugal number, since it uses more digits than its factorization.

122120223000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55575 (or 55540 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122120223000000 its reverse (322021221), we get a palindrome (122120545021221).

The spelling of 122120223000000 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-three million", and thus it is an aban number.