2160121067 has 16 divisors (see below), whose sum is σ = 2342112192. Its totient is φ = 1980443520.

The previous prime is 2160121043. The next prime is 2160121091. The reversal of 2160121067 is 7601210612.

It is an interprime number because it is at equal distance from previous prime (2160121043) and next prime (2160121091).

It is a cyclic number.

It is not a de Polignac number, because 2160121067 - 2¹² = 2160116971 is a prime.

It is a super-2 number, since 2×2160121067² = 9332246048194436978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160121867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428842 + ... + 1430352.

It is an arithmetic number, because the mean of its divisors is an integer number (146382012).

Almost surely, 2^2160121067 is an apocalyptic number.

2160121067 is a deficient number, since it is larger than the sum of its proper divisors (181991125).

2160121067 is a wasteful number, since it uses less digits than its factorization.

2160121067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2160121067 is about 46477.1026097798. The cubic root of 2160121067 is about 1292.6849645813.

Adding to 2160121067 its reverse (7601210612), we get a palindrome (9761331679).

The spelling of 2160121067 in words is "two billion, one hundred sixty million, one hundred twenty-one thousand, sixty-seven".