75999102122 has 8 divisors (see below), whose sum is σ = 114046378500. Its totient is φ = 37983642624.

The previous prime is 75999102107. The next prime is 75999102149. The reversal of 75999102122 is 22120199957.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64505332441 + 11493769681 = 253979^2 + 107209^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7948247 + ... + 7957802.

Almost surely, 2^75999102122 is an apocalyptic number.

75999102122 is a deficient number, since it is larger than the sum of its proper divisors (38047276378).

75999102122 is a wasteful number, since it uses less digits than its factorization.

75999102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15908440.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 75999102122 in words is "seventy-five billion, nine hundred ninety-nine million, one hundred two thousand, one hundred twenty-two".