65122050311612 has 24 divisors (see below), whose sum is σ = 130345933455360. Its totient is φ = 27887628812400.

The previous prime is 65122050311597. The next prime is 65122050311621. The reversal of 65122050311612 is 21611305022156.

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, 909185264 + ... + 909256887.

It is an arithmetic number, because the mean of its divisors is an integer number (5431080560640).

Almost surely, 2^{65122050311612} is an apocalyptic number.

It is an amenable number.

65122050311612 is an abundant number, since it is smaller than the sum of its proper divisors (65223883143748).

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

65122050311612 is a wasteful number, since it uses less digits than its factorization.

65122050311612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818443441 (or 1818443439 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 65122050311612 its reverse (21611305022156), we get a palindrome (86733355333768).

The spelling of 65122050311612 in words is "sixty-five trillion, one hundred twenty-two billion, fifty million, three hundred eleven thousand, six hundred twelve".