359121081 has 16 divisors (see below), whose sum is σ = 539209728. Its totient is φ = 210627600.

The previous prime is 359121067. The next prime is 359121097. The reversal of 359121081 is 180121953.

It is a de Polignac number, because none of the positive numbers 2^k-359121081 is a prime.

It is a super-2 number, since 2×359121081² = 257935901637217122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (359121041) 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, 174501 + ... + 176546.

It is an arithmetic number, because the mean of its divisors is an integer number (33700608).

Almost surely, 2^359121081 is an apocalyptic number.

359121081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

359121081 is a deficient number, since it is larger than the sum of its proper divisors (180088647).

359121081 is a wasteful number, since it uses less digits than its factorization.

359121081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351092.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 359121081 is about 18950.4902575105. The cubic root of 359121081 is about 710.7992592823.

The spelling of 359121081 in words is "three hundred fifty-nine million, one hundred twenty-one thousand, eighty-one".