88121268938 has 8 divisors (see below), whose sum is σ = 132495875940. Its totient is φ = 43955976960.

The previous prime is 88121268931. The next prime is 88121269001. The reversal of 88121268938 is 83986212188.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67817013889 + 20304255049 = 260417^2 + 142493^2 .

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

It is not an unprimeable number, because it can be changed into a prime (88121268931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52327703 + ... + 52329386.

Almost surely, 2^88121268938 is an apocalyptic number.

88121268938 is a deficient number, since it is larger than the sum of its proper divisors (44374607002).

88121268938 is a wasteful number, since it uses less digits than its factorization.

88121268938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104657512.

The product of its digits is 2654208, while the sum is 56.

The spelling of 88121268938 in words is "eighty-eight billion, one hundred twenty-one million, two hundred sixty-eight thousand, nine hundred thirty-eight".