122120000111120 has 160 divisors (see below), whose sum is σ = 312966498933504. Its totient is φ = 43945399296000.

The previous prime is 122120000111089. The next prime is 122120000111147. The reversal of 122120000111120 is 21111000021221.

It is a junction number, because it is equal to n+sod(n) for n = 122120000111095 and 122120000111104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129417020 + ... + 130357220.

Almost surely, 2^{122120000111120} is an apocalyptic number.

122120000111120 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 122120000111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156483249466752).

122120000111120 is an abundant number, since it is smaller than the sum of its proper divisors (190846498822384).

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

122120000111120 is a wasteful number, since it uses less digits than its factorization.

122120000111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941761 (or 941755 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122120000111120 its reverse (21111000021221), we get a palindrome (143231000132341).

The spelling of 122120000111120 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred eleven thousand, one hundred twenty".