122120103020 has 24 divisors (see below), whose sum is σ = 257139771504. Its totient is φ = 48717078336.

The previous prime is 122120103013. The next prime is 122120103029. The reversal of 122120103020 is 20301021221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122120102986 and 122120103004.

It is not an unprimeable number, because it can be changed into a prime (122120103029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8177534 + ... + 8192453.

It is an arithmetic number, because the mean of its divisors is an integer number (10714157146).

Almost surely, 2^122120103020 is an apocalyptic number.

122120103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122120103020 is an abundant number, since it is smaller than the sum of its proper divisors (135019668484).

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

122120103020 is a wasteful number, since it uses less digits than its factorization.

122120103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16370369 (or 16370367 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122120103020 its reverse (20301021221), we get a palindrome (142421124241).

The spelling of 122120103020 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred three thousand, twenty".