73021061120 has 96 divisors (see below), whose sum is σ = 200237637600. Its totient is φ = 25035767808.

The previous prime is 73021061101. The next prime is 73021061147. The reversal of 73021061120 is 2116012037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437675 + ... + 581034.

It is an arithmetic number, because the mean of its divisors is an integer number (2085808725).

Almost surely, 2^73021061120 is an apocalyptic number.

73021061120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73021061120 is an abundant number, since it is smaller than the sum of its proper divisors (127216576480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73021061120 is a wasteful number, since it uses less digits than its factorization.

73021061120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018743 (or 1018723 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 73021061120 its reverse (2116012037), we get a palindrome (75137073157).

The spelling of 73021061120 in words is "seventy-three billion, twenty-one million, sixty-one thousand, one hundred twenty".