1042132120 has 16 divisors (see below), whose sum is σ = 2344797360. Its totient is φ = 416852832.

The previous prime is 1042132109. The next prime is 1042132129. The reversal of 1042132120 is 212312401.

It is a junction number, because it is equal to n+sod(n) for n = 1042132094 and 1042132103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042132129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13026612 + ... + 13026691.

It is an arithmetic number, because the mean of its divisors is an integer number (146549835).

Almost surely, 2^1042132120 is an apocalyptic number.

1042132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042132120 is an abundant number, since it is smaller than the sum of its proper divisors (1302665240).

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

1042132120 is a wasteful number, since it uses less digits than its factorization.

1042132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26053314 (or 26053310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1042132120 is about 32282.0711851021. The cubic root of 1042132120 is about 1013.8512957762.

Adding to 1042132120 its reverse (212312401), we get a palindrome (1254444521).

The spelling of 1042132120 in words is "one billion, forty-two million, one hundred thirty-two thousand, one hundred twenty".