1012775122 has 8 divisors (see below), whose sum is σ = 1519317900. Its totient is φ = 506335824.

The previous prime is 1012775117. The next prime is 1012775143. The reversal of 1012775122 is 2215772101.

It can be written as a sum of positive squares in 2 ways, for example, as 880961761 + 131813361 = 29681^2 + 11481^2 .

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

It is a super-2 number, since 2×1012775122² = 2051426895484229768, which contains 22 as substring.

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, 6904 + ... + 45532.

Almost surely, 2^1012775122 is an apocalyptic number.

1012775122 is a deficient number, since it is larger than the sum of its proper divisors (506542778).

1012775122 is a wasteful number, since it uses less digits than its factorization.

1012775122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51740.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1012775122 is about 31824.1279849111. The cubic root of 1012775122 is about 1004.2403678654.

The spelling of 1012775122 in words is "one billion, twelve million, seven hundred seventy-five thousand, one hundred twenty-two".