1234130042 has 16 divisors (see below), whose sum is σ = 1941684480. Its totient is φ = 587611728.

The previous prime is 1234130039. The next prime is 1234130063. The reversal of 1234130042 is 2400314321.

It is a junction number, because it is equal to n+sod(n) for n = 1234129996 and 1234130023.

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, 173942 + ... + 180897.

It is an arithmetic number, because the mean of its divisors is an integer number (121355280).

Almost surely, 2^1234130042 is an apocalyptic number.

1234130042 is a deficient number, since it is larger than the sum of its proper divisors (707554438).

1234130042 is a wasteful number, since it uses less digits than its factorization.

1234130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354925.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1234130042 is about 35130.1870476091. The cubic root of 1234130042 is about 1072.6391433659.

Adding to 1234130042 its reverse (2400314321), we get a palindrome (3634444363).

The spelling of 1234130042 in words is "one billion, two hundred thirty-four million, one hundred thirty thousand, forty-two".