65625107122 has 8 divisors (see below), whose sum is σ = 98442703872. Its totient is φ = 32810872500.

The previous prime is 65625107111. The next prime is 65625107131. The reversal of 65625107122 is 22170152656.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 791154 + ... + 870157.

It is an arithmetic number, because the mean of its divisors is an integer number (12305337984).

Almost surely, 2^65625107122 is an apocalyptic number.

65625107122 is a deficient number, since it is larger than the sum of its proper divisors (32817596750).

65625107122 is a wasteful number, since it uses less digits than its factorization.

65625107122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681064.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 65625107122 its reverse (22170152656), we get a palindrome (87795259778).

The spelling of 65625107122 in words is "sixty-five billion, six hundred twenty-five million, one hundred seven thousand, one hundred twenty-two".