2998261123 has 16 divisors (see below), whose sum is σ = 3707827200. Its totient is φ = 2383598880.

The previous prime is 2998261109. The next prime is 2998261171. The reversal of 2998261123 is 3211628992.

It is not a de Polignac number, because 2998261123 - 2²⁵ = 2964706691 is a prime.

It is a super-2 number, since 2×2998261123² = 17979139523386442258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2998261123.

It is not an unprimeable number, because it can be changed into a prime (2998261223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549043 + ... + 554476.

It is an arithmetic number, because the mean of its divisors is an integer number (231739200).

Almost surely, 2^2998261123 is an apocalyptic number.

2998261123 is a deficient number, since it is larger than the sum of its proper divisors (709566077).

2998261123 is a wasteful number, since it uses less digits than its factorization.

2998261123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103562.

The product of its digits is 93312, while the sum is 43.

The square root of 2998261123 is about 54756.3797470213. The cubic root of 2998261123 is about 1441.9708614953.

The spelling of 2998261123 in words is "two billion, nine hundred ninety-eight million, two hundred sixty-one thousand, one hundred twenty-three".