122000112011220 has 96 divisors (see below), whose sum is σ = 368743966859520. Its totient is φ = 30045804687360.

The previous prime is 122000112011203. The next prime is 122000112011221. The reversal of 122000112011220 is 22110211000221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122000112011220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000112011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1524199261 + ... + 1524279300.

It is an arithmetic number, because the mean of its divisors is an integer number (3841082988120).

Almost surely, 2^{122000112011220} is an apocalyptic number.

122000112011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000112011220 is an abundant number, since it is smaller than the sum of its proper divisors (246743854848300).

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

122000112011220 is a wasteful number, since it uses less digits than its factorization.

122000112011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048478625 (or 3048478623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122000112011220 its reverse (22110211000221), we get a palindrome (144110323011441).

The spelling of 122000112011220 in words is "one hundred twenty-two trillion, one hundred twelve million, eleven thousand, two hundred twenty".