122220201120 has 96 divisors (see below), whose sum is σ = 385045980480. Its totient is φ = 32587622400.

The previous prime is 122220201119. The next prime is 122220201121. The reversal of 122220201120 is 21102022221.

It is an interprime number because it is at equal distance from previous prime (122220201119) and next prime (122220201121).

It is a tau number, because it is divible by the number of its divisors (96).

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 122220201120.

It is not an unprimeable number, because it can be changed into a prime (122220201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5076471 + ... + 5100489.

It is an arithmetic number, because the mean of its divisors is an integer number (4010895630).

Almost surely, 2^122220201120 is an apocalyptic number.

122220201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220201120 is an abundant number, since it is smaller than the sum of its proper divisors (262825779360).

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

122220201120 is a wasteful number, since it uses less digits than its factorization.

122220201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34638 (or 34630 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122220201120 its reverse (21102022221), we get a palindrome (143322223341).

The spelling of 122220201120 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred twenty".