72122000700 has 36 divisors (see below), whose sum is σ = 208672989560. Its totient is φ = 19232533440.

The previous prime is 72122000641. The next prime is 72122000701. The reversal of 72122000700 is 700022127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72122000701) 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, 120203035 + ... + 120203634.

Almost surely, 2^72122000700 is an apocalyptic number.

It is an amenable number.

72122000700 is an abundant number, since it is smaller than the sum of its proper divisors (136550988860).

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

72122000700 is a wasteful number, since it uses less digits than its factorization.

72122000700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240406686 (or 240406679 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

Adding to 72122000700 its reverse (700022127), we get a palindrome (72822022827).

The spelling of 72122000700 in words is "seventy-two billion, one hundred twenty-two million, seven hundred", and thus it is an aban number.