1468510121 has 12 divisors (see below), whose sum is σ = 1611958428. Its totient is φ = 1336967424.

The previous prime is 1468510117. The next prime is 1468510283. The reversal of 1468510121 is 1210158641.

It can be written as a sum of positive squares in 6 ways, for example, as 111619225 + 1356890896 = 10565^2 + 36836^2 .

It is not a de Polignac number, because 1468510121 - 2² = 1468510117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1468510721) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 47180 + ... + 71853.

It is an arithmetic number, because the mean of its divisors is an integer number (134329869).

Almost surely, 2^1468510121 is an apocalyptic number.

It is an amenable number.

1468510121 is a deficient number, since it is larger than the sum of its proper divisors (143448307).

1468510121 is a wasteful number, since it uses less digits than its factorization.

1468510121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119132 (or 119119 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1468510121 is about 38321.1445679797. The cubic root of 1468510121 is about 1136.6470994282.

Adding to 1468510121 its reverse (1210158641), we get a palindrome (2678668762).

The spelling of 1468510121 in words is "one billion, four hundred sixty-eight million, five hundred ten thousand, one hundred twenty-one".