123000070532 has 6 divisors (see below), whose sum is σ = 215250123438. Its totient is φ = 61500035264.

The previous prime is 123000070507. The next prime is 123000070549. The reversal of 123000070532 is 235070000321.

It can be written as a sum of positive squares in only one way, i.e., 121868017216 + 1132053316 = 349096^2 + 33646^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123000070498 and 123000070507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15375008813 + ... + 15375008820.

It is an arithmetic number, because the mean of its divisors is an integer number (35875020573).

Almost surely, 2^123000070532 is an apocalyptic number.

It is an amenable number.

123000070532 is a deficient number, since it is larger than the sum of its proper divisors (92250052906).

123000070532 is a wasteful number, since it uses less digits than its factorization.

123000070532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30750017637 (or 30750017635 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

Adding to 123000070532 its reverse (235070000321), we get a palindrome (358070070853).

The spelling of 123000070532 in words is "one hundred twenty-three billion, seventy thousand, five hundred thirty-two".