1210004125 has 32 divisors (see below), whose sum is σ = 1719035136. Its totient is φ = 841720000.

The previous prime is 1210004123. The next prime is 1210004137. The reversal of 1210004125 is 5214000121.

It is not a de Polignac number, because 1210004125 - 2¹ = 1210004123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210004099 and 1210004108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210004123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12495 + ... + 50755.

It is an arithmetic number, because the mean of its divisors is an integer number (53719848).

Almost surely, 2^1210004125 is an apocalyptic number.

It is an amenable number.

1210004125 is a deficient number, since it is larger than the sum of its proper divisors (509031011).

1210004125 is a wasteful number, since it uses less digits than its factorization.

1210004125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38310 (or 38300 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1210004125 is about 34785.1135545078. The cubic root of 1210004125 is about 1065.6034476769.

Adding to 1210004125 its reverse (5214000121), we get a palindrome (6424004246).

The spelling of 1210004125 in words is "one billion, two hundred ten million, four thousand, one hundred twenty-five".