1120210212121 has 64 divisors (see below), whose sum is σ = 1558170432000. Its totient is φ = 776837376000.

The previous prime is 1120210212101. The next prime is 1120210212181. The reversal of 1120210212121 is 1212120120211.

It is not a de Polignac number, because 1120210212121 - 2⁷ = 1120210211993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120210212095 and 1120210212104.

It is not an unprimeable number, because it can be changed into a prime (1120210212101) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 20321805 + ... + 20376853.

It is an arithmetic number, because the mean of its divisors is an integer number (24346413000).

Almost surely, 2^{1120210212121} is an apocalyptic number.

1120210212121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120210212121 is a deficient number, since it is larger than the sum of its proper divisors (437960219879).

1120210212121 is a wasteful number, since it uses less digits than its factorization.

1120210212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55810.

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

Adding to 1120210212121 its reverse (1212120120211), we get a palindrome (2332330332332).

It can be divided in two parts, 1120210 and 212121, that added together give a palindrome (1332331).

The spelling of 1120210212121 in words is "one trillion, one hundred twenty billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-one".