1120120410421 has 16 divisors (see below), whose sum is σ = 1134675501120. Its totient is φ = 1105610647680.

The previous prime is 1120120410401. The next prime is 1120120410433. The reversal of 1120120410421 is 1240140210211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1120120410421 - 2¹³ = 1120120402229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120410401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223529806 + ... + 223534816.

It is an arithmetic number, because the mean of its divisors is an integer number (70917218820).

Almost surely, 2^{1120120410421} is an apocalyptic number.

It is an amenable number.

1120120410421 is a deficient number, since it is larger than the sum of its proper divisors (14555090699).

1120120410421 is an equidigital number, since it uses as much as digits as its factorization.

1120120410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8964.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120120410421 its reverse (1240140210211), we get a palindrome (2360260620632).

The spelling of 1120120410421 in words is "one trillion, one hundred twenty billion, one hundred twenty million, four hundred ten thousand, four hundred twenty-one".