123321050242532 has 6 divisors (see below), whose sum is σ = 215811837924438. Its totient is φ = 61660525121264.

The previous prime is 123321050242501. The next prime is 123321050242543. The reversal of 123321050242532 is 235242050123321.

It can be written as a sum of positive squares in only one way, i.e., 113283964528036 + 10037085714496 = 10643494^2 + 3168136^2 .

It is a super-2 number, since 2×123321050242532² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123321050242492 and 123321050242501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15415131280313 + ... + 15415131280320.

It is an arithmetic number, because the mean of its divisors is an integer number (35968639654073).

Almost surely, 2^{123321050242532} is an apocalyptic number.

It is an amenable number.

123321050242532 is a deficient number, since it is larger than the sum of its proper divisors (92490787681906).

123321050242532 is a wasteful number, since it uses less digits than its factorization.

123321050242532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30830262560637 (or 30830262560635 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 123321050242532 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, fifty million, two hundred forty-two thousand, five hundred thirty-two".