1232142 has 8 divisors (see below), whose sum is σ = 2464296. Its totient is φ = 410712.

The previous prime is 1232089. The next prime is 1232171. The reversal of 1232142 is 2412321.

It is a sphenic number, since it is the product of 3 distinct primes.

1232142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102673 + ... + 102684.

It is an arithmetic number, because the mean of its divisors is an integer number (308037).

2^1232142 is an apocalyptic number.

1232142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1232142 is a wasteful number, since it uses less digits than its factorization.

1232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205362.

The product of its digits is 96, while the sum is 15.

The square root of 1232142 is about 1110.0189187577. The cubic root of 1232142 is about 107.2062867591.

Adding to 1232142 its reverse (2412321), we get a palindrome (3644463).

The spelling of 1232142 in words is "one million, two hundred thirty-two thousand, one hundred forty-two".