120121444041441 has 32 divisors (see below), whose sum is σ = 169482031171200. Its totient is φ = 75465594247680.

The previous prime is 120121444041377. The next prime is 120121444041457. The reversal of 120121444041441 is 144140444121021.

It is a happy number.

It is not a de Polignac number, because 120121444041441 - 2⁶ = 120121444041377 is a prime.

It is a super-2 number, since 2×120121444041441² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120121444041461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53804551 + ... + 55992611.

It is an arithmetic number, because the mean of its divisors is an integer number (5296313474100).

Almost surely, 2^{120121444041441} is an apocalyptic number.

It is an amenable number.

120121444041441 is a deficient number, since it is larger than the sum of its proper divisors (49360587129759).

120121444041441 is a wasteful number, since it uses less digits than its factorization.

120121444041441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193169.

The product of its (nonzero) digits is 16384, while the sum is 33.

Adding to 120121444041441 its reverse (144140444121021), we get a palindrome (264261888162462).

The spelling of 120121444041441 in words is "one hundred twenty trillion, one hundred twenty-one billion, four hundred forty-four million, forty-one thousand, four hundred forty-one".