1234203240134 has 16 divisors (see below), whose sum is σ = 1855913990400. Its totient is φ = 615566931720.

The previous prime is 1234203240121. The next prime is 1234203240167. The reversal of 1234203240134 is 4310423024321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1234203240097 and 1234203240106.

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, 1043969 + ... + 1886339.

It is an arithmetic number, because the mean of its divisors is an integer number (115994624400).

Almost surely, 2^{1234203240134} is an apocalyptic number.

1234203240134 is a deficient number, since it is larger than the sum of its proper divisors (621710750266).

1234203240134 is a wasteful number, since it uses less digits than its factorization.

1234203240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844195.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1234203240134 its reverse (4310423024321), we get a palindrome (5544626264455).

The spelling of 1234203240134 in words is "one trillion, two hundred thirty-four billion, two hundred three million, two hundred forty thousand, one hundred thirty-four".