1160162121 has 16 divisors (see below), whose sum is σ = 1590349248. Its totient is φ = 751752000.

The previous prime is 1160162119. The next prime is 1160162149. The reversal of 1160162121 is 1212610611.

It is not a de Polignac number, because 1160162121 - 2¹ = 1160162119 is a prime.

It is a super-2 number, since 2×1160162121² = 2691952294006437282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1160162621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112846 + ... + 122696.

It is an arithmetic number, because the mean of its divisors is an integer number (99396828).

Almost surely, 2^1160162121 is an apocalyptic number.

It is an amenable number.

1160162121 is a deficient number, since it is larger than the sum of its proper divisors (430187127).

1160162121 is a wasteful number, since it uses less digits than its factorization.

1160162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1160162121 is about 34061.1526669313. The cubic root of 1160162121 is about 1050.7665214666.

Adding to 1160162121 its reverse (1212610611), we get a palindrome (2372772732).

The spelling of 1160162121 in words is "one billion, one hundred sixty million, one hundred sixty-two thousand, one hundred twenty-one".