120411021441 has 4 divisors (see below), whose sum is σ = 160548028592. Its totient is φ = 80274014292.

The previous prime is 120411021397. The next prime is 120411021473. The reversal of 120411021441 is 144120114021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120411021441 - 2³⁰ = 119337279617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120411021491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20068503571 + ... + 20068503576.

It is an arithmetic number, because the mean of its divisors is an integer number (40137007148).

Almost surely, 2^120411021441 is an apocalyptic number.

It is an amenable number.

120411021441 is a deficient number, since it is larger than the sum of its proper divisors (40137007151).

120411021441 is an equidigital number, since it uses as much as digits as its factorization.

120411021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40137007150.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120411021441 its reverse (144120114021), we get a palindrome (264531135462).

The spelling of 120411021441 in words is "one hundred twenty billion, four hundred eleven million, twenty-one thousand, four hundred forty-one".