120022511441 has 6 divisors (see below), whose sum is σ = 139618023570. Its totient is φ = 102876438336.

The previous prime is 120022511429. The next prime is 120022511467. The reversal of 120022511441 is 144115220021.

It can be written as a sum of positive squares in only one way, i.e., 81455443216 + 38567068225 = 285404^2 + 196385^2 .

It is a de Polignac number, because none of the positive numbers 2^k-120022511441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120022511641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224719456 + ... + 1224719553.

It is an arithmetic number, because the mean of its divisors is an integer number (23269670595).

Almost surely, 2^120022511441 is an apocalyptic number.

It is an amenable number.

120022511441 is a deficient number, since it is larger than the sum of its proper divisors (19595512129).

120022511441 is an equidigital number, since it uses as much as digits as its factorization.

120022511441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449439023 (or 2449439016 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 120022511441 its reverse (144115220021), we get a palindrome (264137731462).

The spelling of 120022511441 in words is "one hundred twenty billion, twenty-two million, five hundred eleven thousand, four hundred forty-one".