120200011122020 has 48 divisors (see below), whose sum is σ = 254923628618736. Its totient is φ = 47603143680000.

The previous prime is 120200011122011. The next prime is 120200011122053. The reversal of 120200011122020 is 20221110002021.

It can be written as a sum of positive squares in 8 ways, for example, as 23561022016 + 120176450100004 = 153496^2 + 10962502^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120200011121986 and 120200011122004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124113260 + ... + 125077980.

It is an arithmetic number, because the mean of its divisors is an integer number (5310908929557).

Almost surely, 2^{120200011122020} is an apocalyptic number.

120200011122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200011122020 is an abundant number, since it is smaller than the sum of its proper divisors (134723617496716).

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

120200011122020 is a wasteful number, since it uses less digits than its factorization.

120200011122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026512 (or 1026510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120200011122020 its reverse (20221110002021), we get a palindrome (140421121124041).

The spelling of 120200011122020 in words is "one hundred twenty trillion, two hundred billion, eleven million, one hundred twenty-two thousand, twenty".