72060071501121 has 12 divisors (see below), whose sum is σ = 105608699831376. Its totient is φ = 43672770606520.

The previous prime is 72060071501087. The next prime is 72060071501123. The reversal of 72060071501121 is 12110517006027.

It is not a de Polignac number, because 72060071501121 - 2⁶ = 72060071501057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (72060071501123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99256296471 + ... + 99256297196.

It is an arithmetic number, because the mean of its divisors is an integer number (8800724985948).

Almost surely, 2^{72060071501121} is an apocalyptic number.

It is an amenable number.

72060071501121 is a deficient number, since it is larger than the sum of its proper divisors (33548628330255).

72060071501121 is a wasteful number, since it uses less digits than its factorization.

72060071501121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198512593692 (or 198512593681 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 33.

Adding to 72060071501121 its reverse (12110517006027), we get a palindrome (84170588507148).

The spelling of 72060071501121 in words is "seventy-two trillion, sixty billion, seventy-one million, five hundred one thousand, one hundred twenty-one".