1070555121 has 6 divisors (see below), whose sum is σ = 1546357410. Its totient is φ = 713703408.

The previous prime is 1070555113. The next prime is 1070555137. The reversal of 1070555121 is 1215550701.

1070555121 is a `hidden beast` number, since 107 + 0 + 5 + 551 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 827195121 + 243360000 = 28761^2 + 15600^2 .

It is not a de Polignac number, because 1070555121 - 2³ = 1070555113 is a prime.

It is a super-2 number, since 2×1070555121² = 2292176534198649282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070555221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59475276 + ... + 59475293.

It is an arithmetic number, because the mean of its divisors is an integer number (257726235).

Almost surely, 2^1070555121 is an apocalyptic number.

It is an amenable number.

1070555121 is a deficient number, since it is larger than the sum of its proper divisors (475802289).

1070555121 is a wasteful number, since it uses less digits than its factorization.

1070555121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118950575 (or 118950572 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 1070555121 is about 32719.3386394041. The cubic root of 1070555121 is about 1022.9859705738.

The spelling of 1070555121 in words is "one billion, seventy million, five hundred fifty-five thousand, one hundred twenty-one".