301210040252 has 12 divisors (see below), whose sum is σ = 575037349656. Its totient is φ = 136913654640.

The previous prime is 301210040141. The next prime is 301210040297. The reversal of 301210040252 is 252040012103.

It is a super-2 number, since 2×301210040252² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422841323 + ... + 3422841410.

It is an arithmetic number, because the mean of its divisors is an integer number (47919779138).

Almost surely, 2^301210040252 is an apocalyptic number.

It is an amenable number.

301210040252 is a deficient number, since it is larger than the sum of its proper divisors (273827309404).

301210040252 is a wasteful number, since it uses less digits than its factorization.

301210040252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845682748 (or 6845682746 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 301210040252 its reverse (252040012103), we get a palindrome (553250052355).

The spelling of 301210040252 in words is "three hundred one billion, two hundred ten million, forty thousand, two hundred fifty-two".