52207121300 has 36 divisors (see below), whose sum is σ = 115924101216. Its totient is φ = 20397199200.

The previous prime is 52207121293. The next prime is 52207121311. The reversal of 52207121300 is 312170225.

It is a happy number.

52207121300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6066296 + ... + 6074895.

Almost surely, 2^52207121300 is an apocalyptic number.

52207121300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52207121300 is an abundant number, since it is smaller than the sum of its proper divisors (63716979916).

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

52207121300 is a wasteful number, since it uses less digits than its factorization.

52207121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141248 (or 12141241 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 52207121300 its reverse (312170225), we get a palindrome (52519291525).

The spelling of 52207121300 in words is "fifty-two billion, two hundred seven million, one hundred twenty-one thousand, three hundred".