531382487122 has 8 divisors (see below), whose sum is σ = 808300121472. Its totient is φ = 261949113300.

The previous prime is 531382487113. The next prime is 531382487123. The reversal of 531382487122 is 221784283135.

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

It is not an unprimeable number, because it can be changed into a prime (531382487123) 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, 1871064954 + ... + 1871065237.

It is an arithmetic number, because the mean of its divisors is an integer number (101037515184).

Almost surely, 2^531382487122 is an apocalyptic number.

531382487122 is a deficient number, since it is larger than the sum of its proper divisors (276917634350).

531382487122 is a wasteful number, since it uses less digits than its factorization.

531382487122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742130264.

The product of its digits is 645120, while the sum is 46.

The spelling of 531382487122 in words is "five hundred thirty-one billion, three hundred eighty-two million, four hundred eighty-seven thousand, one hundred twenty-two".