123471276532 has 48 divisors (see below), whose sum is σ = 219472727040. Its totient is φ = 60773755392.

The previous prime is 123471276527. The next prime is 123471276557. The reversal of 123471276532 is 235672174321.

It is a super-2 number, since 2×123471276532² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 44621413 + ... + 44624179.

It is an arithmetic number, because the mean of its divisors is an integer number (4572348480).

Almost surely, 2^123471276532 is an apocalyptic number.

It is an amenable number.

123471276532 is a deficient number, since it is larger than the sum of its proper divisors (96001450508).

123471276532 is a wasteful number, since it uses less digits than its factorization.

123471276532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3518 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The spelling of 123471276532 in words is "one hundred twenty-three billion, four hundred seventy-one million, two hundred seventy-six thousand, five hundred thirty-two".