120022323120020 has 24 divisors (see below), whose sum is σ = 256802480036424. Its totient is φ = 47103100393856.

The previous prime is 120022323120013. The next prime is 120022323120107. The reversal of 120022323120020 is 20021323220021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12122457719824 + 107899865400196 = 3481732^2 + 10387486^2 .

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 = 120022323119974 and 120022323120001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56614302299 + ... + 56614304418.

It is an arithmetic number, because the mean of its divisors is an integer number (10700103334851).

Almost surely, 2^{120022323120020} is an apocalyptic number.

120022323120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022323120020 is an abundant number, since it is smaller than the sum of its proper divisors (136780156916404).

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

120022323120020 is a wasteful number, since it uses less digits than its factorization.

120022323120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113228606779 (or 113228606777 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120022323120020 its reverse (20021323220021), we get a palindrome (140043646340041).

The spelling of 120022323120020 in words is "one hundred twenty trillion, twenty-two billion, three hundred twenty-three million, one hundred twenty thousand, twenty".