1121122210120 has 32 divisors (see below), whose sum is σ = 2751845425920. Its totient is φ = 407680803520.

The previous prime is 1121122210057. The next prime is 1121122210133. The reversal of 1121122210120 is 210122211211.

It is a junction number, because it is equal to n+sod(n) for n = 1121122210094 and 1121122210103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274002072 + ... + 1274002951.

It is an arithmetic number, because the mean of its divisors is an integer number (85995169560).

Almost surely, 2^{1121122210120} is an apocalyptic number.

1121122210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121122210120 is an abundant number, since it is smaller than the sum of its proper divisors (1630723215800).

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

1121122210120 is a wasteful number, since it uses less digits than its factorization.

1121122210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548005045 (or 2548005041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121122210120 its reverse (210122211211), we get a palindrome (1331244421331).

It can be divided in two parts, 112112 and 2210120, that added together give a palindrome (2322232).

The spelling of 1121122210120 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty".