120122110001220 has 96 divisors (see below), whose sum is σ = 368406958147200. Its totient is φ = 29108697913344.

The previous prime is 120122110001189. The next prime is 120122110001221. The reversal of 120122110001220 is 22100011221021.

It is a super-2 number, since 2×120122110001220² (a number of 29 digits) contains 22 as substring.

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 120122110001220.

It is not an unprimeable number, because it can be changed into a prime (120122110001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2030432050 + ... + 2030491209.

It is an arithmetic number, because the mean of its divisors is an integer number (3837572480700).

Almost surely, 2^{120122110001220} is an apocalyptic number.

120122110001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122110001220 is an abundant number, since it is smaller than the sum of its proper divisors (248284848145980).

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

120122110001220 is a wasteful number, since it uses less digits than its factorization.

120122110001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060923317 (or 4060923315 counting only the distinct ones).

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

Adding to 120122110001220 its reverse (22100011221021), we get a palindrome (142222121222241).

The spelling of 120122110001220 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred ten million, one thousand, two hundred twenty".