1088621122 has 8 divisors (see below), whose sum is σ = 1651279500. Its totient is φ = 538194624.

The previous prime is 1088621101. The next prime is 1088621123. The reversal of 1088621122 is 2211268801.

It can be written as a sum of positive squares in 2 ways, for example, as 1085768401 + 2852721 = 32951^2 + 1689^2 .

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 (1088621123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3057747 + ... + 3058102.

Almost surely, 2^1088621122 is an apocalyptic number.

1088621122 is a deficient number, since it is larger than the sum of its proper divisors (562658378).

1088621122 is an equidigital number, since it uses as much as digits as its factorization.

1088621122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115940.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 1088621122 is about 32994.2589248493. The cubic root of 1088621122 is about 1028.7083195653.

Adding to 1088621122 its reverse (2211268801), we get a palindrome (3299889923).

The spelling of 1088621122 in words is "one billion, eighty-eight million, six hundred twenty-one thousand, one hundred twenty-two".