65120126230 has 16 divisors (see below), whose sum is σ = 117334525824. Its totient is φ = 26021761920.

The previous prime is 65120126221. The next prime is 65120126287. The reversal of 65120126230 is 3262102156.

65120126230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65120126230² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 3275667 + ... + 3295486.

It is an arithmetic number, because the mean of its divisors is an integer number (7333407864).

Almost surely, 2^65120126230 is an apocalyptic number.

65120126230 is a deficient number, since it is larger than the sum of its proper divisors (52214399594).

65120126230 is a wasteful number, since it uses less digits than its factorization.

65120126230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572151.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 65120126230 its reverse (3262102156), we get a palindrome (68382228386).

The spelling of 65120126230 in words is "sixty-five billion, one hundred twenty million, one hundred twenty-six thousand, two hundred thirty".