122112441020 has 48 divisors (see below), whose sum is σ = 276516525600. Its totient is φ = 45145543680.

The previous prime is 122112440953. The next prime is 122112441029. The reversal of 122112441020 is 20144211221.

It is a super-2 number, since 2×122112441020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122112440983 and 122112441001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112441029) 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, 3903305 + ... + 3934464.

It is an arithmetic number, because the mean of its divisors is an integer number (5760760950).

Almost surely, 2^122112441020 is an apocalyptic number.

122112441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112441020 is an abundant number, since it is smaller than the sum of its proper divisors (154404084580).

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

122112441020 is a wasteful number, since it uses less digits than its factorization.

122112441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837838 (or 7837836 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122112441020 its reverse (20144211221), we get a palindrome (142256652241).

The spelling of 122112441020 in words is "one hundred twenty-two billion, one hundred twelve million, four hundred forty-one thousand, twenty".