1324120042 has 12 divisors (see below), whose sum is σ = 2310454530. Its totient is φ = 567479976.

The previous prime is 1324120037. The next prime is 1324120079. The reversal of 1324120042 is 2400214231.

It can be written as a sum of positive squares in only one way, i.e., 1184667561 + 139452481 = 34419^2 + 11809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6755617 + ... + 6755812.

Almost surely, 2^1324120042 is an apocalyptic number.

1324120042 is a deficient number, since it is larger than the sum of its proper divisors (986334488).

1324120042 is a wasteful number, since it uses less digits than its factorization.

1324120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511445 (or 13511438 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1324120042 is about 36388.4602861951. The cubic root of 1324120042 is about 1098.1014197357.

Adding to 1324120042 its reverse (2400214231), we get a palindrome (3724334273).

The spelling of 1324120042 in words is "one billion, three hundred twenty-four million, one hundred twenty thousand, forty-two".