3430121123 has 32 divisors (see below), whose sum is σ = 4214149632. Its totient is φ = 2747289600.

The previous prime is 3430121119. The next prime is 3430121171. The reversal of 3430121123 is 3211210343.

It is not a de Polignac number, because 3430121123 - 2² = 3430121119 is a prime.

It is a super-2 number, since 2×3430121123² = 23531461836901562258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3430121095 and 3430121104.

It is not an unprimeable number, because it can be changed into a prime (3430121183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107436 + ... + 2109062.

It is an arithmetic number, because the mean of its divisors is an integer number (131692176).

Almost surely, 2^3430121123 is an apocalyptic number.

3430121123 is a deficient number, since it is larger than the sum of its proper divisors (784028509).

3430121123 is a wasteful number, since it uses less digits than its factorization.

3430121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3430121123 is about 58567.2359173625. The cubic root of 3430121123 is about 1508.1220346224.

Adding to 3430121123 its reverse (3211210343), we get a palindrome (6641331466).

The spelling of 3430121123 in words is "three billion, four hundred thirty million, one hundred twenty-one thousand, one hundred twenty-three".