1234120342 has 16 divisors (see below), whose sum is σ = 2278376352. Its totient is φ = 488223360.

The previous prime is 1234120337. The next prime is 1234120351. The reversal of 1234120342 is 2430214321.

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, 3390259 + ... + 3390622.

It is an arithmetic number, because the mean of its divisors is an integer number (142398522).

Almost surely, 2^1234120342 is an apocalyptic number.

1234120342 is a deficient number, since it is larger than the sum of its proper divisors (1044256010).

1234120342 is a wasteful number, since it uses less digits than its factorization.

1234120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780903.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1234120342 is about 35130.0489894335. The cubic root of 1234120342 is about 1072.6363331199.

Adding to 1234120342 its reverse (2430214321), we get a palindrome (3664334663).

The spelling of 1234120342 in words is "one billion, two hundred thirty-four million, one hundred twenty thousand, three hundred forty-two".