1232178042 has 32 divisors (see below), whose sum is σ = 2551250880. Its totient is φ = 396264960.

The previous prime is 1232177983. The next prime is 1232178047. The reversal of 1232178042 is 2408712321.

It is not an unprimeable number, because it can be changed into a prime (1232178047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449817 + ... + 452547.

It is an arithmetic number, because the mean of its divisors is an integer number (79726590).

Almost surely, 2^1232178042 is an apocalyptic number.

1232178042 is an abundant number, since it is smaller than the sum of its proper divisors (1319072838).

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

1232178042 is a wasteful number, since it uses less digits than its factorization.

1232178042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1232178042 is about 35102.3936790641. The cubic root of 1232178042 is about 1072.0733206376.

The spelling of 1232178042 in words is "one billion, two hundred thirty-two million, one hundred seventy-eight thousand, forty-two".