1204010020134 has 12 divisors (see below), whose sum is σ = 2608688376996. Its totient is φ = 401336673372.

The previous prime is 1204010020049. The next prime is 1204010020159. The reversal of 1204010020134 is 4310200104021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 66889445563 = 1204010020134 / (1 + 2 + 0 + 4 + 0 + 1 + 0 + 0 + 2 + 0 + 1 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33444722764 + ... + 33444722799.

It is an arithmetic number, because the mean of its divisors is an integer number (217390698083).

Almost surely, 2^{1204010020134} is an apocalyptic number.

1204010020134 is an abundant number, since it is smaller than the sum of its proper divisors (1404678356862).

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

1204010020134 is a wasteful number, since it uses less digits than its factorization.

1204010020134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66889445571 (or 66889445568 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1204010020134 its reverse (4310200104021), we get a palindrome (5514210124155).

The spelling of 1204010020134 in words is "one trillion, two hundred four billion, ten million, twenty thousand, one hundred thirty-four".