1210704120 has 96 divisors (see below), whose sum is σ = 3939483600. Its totient is φ = 322469376.

The previous prime is 1210704109. The next prime is 1210704133. The reversal of 1210704120 is 214070121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1210704093 and 1210704102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428071 + ... + 430889.

Almost surely, 2^1210704120 is an apocalyptic number.

1210704120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210704120 is an abundant number, since it is smaller than the sum of its proper divisors (2728779480).

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

1210704120 is a wasteful number, since it uses less digits than its factorization.

1210704120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1210704120 is about 34795.1738032733. The cubic root of 1210704120 is about 1065.8088941644.

Adding to 1210704120 its reverse (214070121), we get a palindrome (1424774241).

The spelling of 1210704120 in words is "one billion, two hundred ten million, seven hundred four thousand, one hundred twenty".