1075316121 has 32 divisors (see below), whose sum is σ = 1741324800. Its totient is φ = 650417040.

The previous prime is 1075316119. The next prime is 1075316129. The reversal of 1075316121 is 1216135701.

1075316121 is a `hidden beast` number, since 1 + 0 + 7 + 531 + 6 + 121 = 666.

It is not a de Polignac number, because 1075316121 - 2¹ = 1075316119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1075316129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159150 + ... + 165768.

It is an arithmetic number, because the mean of its divisors is an integer number (54416400).

Almost surely, 2^1075316121 is an apocalyptic number.

1075316121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1075316121 is a deficient number, since it is larger than the sum of its proper divisors (666008679).

1075316121 is a wasteful number, since it uses less digits than its factorization.

1075316121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186 (or 7180 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1075316121 is about 32792.0130672089. The cubic root of 1075316121 is about 1024.5002111518.

The spelling of 1075316121 in words is "one billion, seventy-five million, three hundred sixteen thousand, one hundred twenty-one".