1230132 has 24 divisors (see below), whose sum is σ = 2995776. Its totient is φ = 392128.

The previous prime is 1230127. The next prime is 1230167. The reversal of 1230132 is 2310321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1953 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (124824).

2^1230132 is an apocalyptic number.

1230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230132 is an abundant number, since it is smaller than the sum of its proper divisors (1765644).

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

1230132 is a wasteful number, since it uses less digits than its factorization.

1230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487 (or 4485 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1230132 is about 1109.1131592403. The cubic root of 1230132 is about 107.1479596300.

Subtracting from 1230132 its product of nonzero digits (36), we obtain a triangular number (1230096 = T₁₅₆₈).

Adding to 1230132 its reverse (2310321), we get a palindrome (3540453).

The spelling of 1230132 in words is "one million, two hundred thirty thousand, one hundred thirty-two".