1210134402425 has 24 divisors (see below), whose sum is σ = 1616143476864. Its totient is φ = 893555530560.

The previous prime is 1210134402383. The next prime is 1210134402431. The reversal of 1210134402425 is 5242044310121.

It is a happy number.

It is not a de Polignac number, because 1210134402425 - 2²⁴ = 1210117625209 is a prime.

It is a Duffinian number.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 3488384 + ... + 3819566.

It is an arithmetic number, because the mean of its divisors is an integer number (67339311536).

Almost surely, 2^{1210134402425} is an apocalyptic number.

It is an amenable number.

1210134402425 is a deficient number, since it is larger than the sum of its proper divisors (406009074439).

1210134402425 is a wasteful number, since it uses less digits than its factorization.

1210134402425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342449 (or 342444 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1210134402425 its reverse (5242044310121), we get a palindrome (6452178712546).

The spelling of 1210134402425 in words is "one trillion, two hundred ten billion, one hundred thirty-four million, four hundred two thousand, four hundred twenty-five".