531250242352122 has 8 divisors (see below), whose sum is σ = 1062500484704256. Its totient is φ = 177083414117372.

The previous prime is 531250242352121. The next prime is 531250242352163. The reversal of 531250242352122 is 221253242052135.

It is a sphenic number, since it is the product of 3 distinct primes.

531250242352122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (531250242352121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44270853529338 + ... + 44270853529349.

It is an arithmetic number, because the mean of its divisors is an integer number (132812560588032).

Almost surely, 2^{531250242352122} is an apocalyptic number.

531250242352122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

531250242352122 is a wasteful number, since it uses less digits than its factorization.

531250242352122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88541707058692.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 531250242352122 in words is "five hundred thirty-one trillion, two hundred fifty billion, two hundred forty-two million, three hundred fifty-two thousand, one hundred twenty-two".