120111602541 has 8 divisors (see below), whose sum is σ = 183027203904. Its totient is φ = 68635201440.

The previous prime is 120111602539. The next prime is 120111602561. The reversal of 120111602541 is 145206111021.

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

It is not a de Polignac number, because 120111602541 - 2¹ = 120111602539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111602561) 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, 2859800040 + ... + 2859800081.

It is an arithmetic number, because the mean of its divisors is an integer number (22878400488).

Almost surely, 2^120111602541 is an apocalyptic number.

It is an amenable number.

120111602541 is a deficient number, since it is larger than the sum of its proper divisors (62915601363).

120111602541 is an equidigital number, since it uses as much as digits as its factorization.

120111602541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719600131.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 120111602541 its reverse (145206111021), we get a palindrome (265317713562).

The spelling of 120111602541 in words is "one hundred twenty billion, one hundred eleven million, six hundred two thousand, five hundred forty-one".