1122020120120 has 32 divisors (see below), whose sum is σ = 2525201172720. Its totient is φ = 448691443200.

The previous prime is 1122020120083. The next prime is 1122020120147. The reversal of 1122020120120 is 210210202211.

It is a junction number, because it is equal to n+sod(n) for n = 1122020120095 and 1122020120104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3487937 + ... + 3796016.

Almost surely, 2^{1122020120120} is an apocalyptic number.

1122020120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122020120120 is an abundant number, since it is smaller than the sum of its proper divisors (1403181052600).

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

1122020120120 is a wasteful number, since it uses less digits than its factorization.

1122020120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7287815 (or 7287811 counting only the distinct ones).

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

Adding to 1122020120120 its reverse (210210202211), we get a palindrome (1332230322331).

The spelling of 1122020120120 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred twenty thousand, one hundred twenty".