123827132 has 24 divisors (see below), whose sum is σ = 254582832. Its totient is φ = 51955200.

The previous prime is 123827117. The next prime is 123827173. The reversal of 123827132 is 231728321.

It is a junction number, because it is equal to n+sod(n) for n = 123827095 and 123827104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107669 + ... + 108812.

It is an arithmetic number, because the mean of its divisors is an integer number (10607618).

Almost surely, 2^123827132 is an apocalyptic number.

It is an amenable number.

123827132 is an abundant number, since it is smaller than the sum of its proper divisors (130755700).

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

123827132 is a wasteful number, since it uses less digits than its factorization.

123827132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216509 (or 216507 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 123827132 is about 11127.7640161894. The cubic root of 123827132 is about 498.4312592524.

The spelling of 123827132 in words is "one hundred twenty-three million, eight hundred twenty-seven thousand, one hundred thirty-two".