73267121124 has 36 divisors (see below), whose sum is σ = 185241327180. Its totient is φ = 24417319680.

The previous prime is 73267121063. The next prime is 73267121129. The reversal of 73267121124 is 42112176237.

It can be written as a sum of positive squares in 2 ways, for example, as 66239316900 + 7027804224 = 257370^2 + 83832^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73267121129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32137 + ... + 384144.

Almost surely, 2^73267121124 is an apocalyptic number.

It is an amenable number.

73267121124 is an abundant number, since it is smaller than the sum of its proper divisors (111974206056).

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

73267121124 is a wasteful number, since it uses less digits than its factorization.

73267121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421180 (or 421175 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The spelling of 73267121124 in words is "seventy-three billion, two hundred sixty-seven million, one hundred twenty-one thousand, one hundred twenty-four".