1120120210021 has 8 divisors (see below), whose sum is σ = 1120825718624. Its totient is φ = 1119414818160.

The previous prime is 1120120209991. The next prime is 1120120210051. The reversal of 1120120210021 is 1200120210211.

It is an interprime number because it is at equal distance from previous prime (1120120209991) and next prime (1120120210051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120120210021 - 2³¹ = 1117972726373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120120209983 and 1120120210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120210051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26439826 + ... + 26482156.

It is an arithmetic number, because the mean of its divisors is an integer number (140103214828).

Almost surely, 2^{1120120210021} is an apocalyptic number.

It is an amenable number.

1120120210021 is a deficient number, since it is larger than the sum of its proper divisors (705508603).

1120120210021 is a wasteful number, since it uses less digits than its factorization.

1120120210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58371.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120120210021 its reverse (1200120210211), we get a palindrome (2320240420232).

The spelling of 1120120210021 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred ten thousand, twenty-one".