3256121123 has 16 divisors (see below), whose sum is σ = 3349699584. Its totient is φ = 3164313600.

The previous prime is 3256121111. The next prime is 3256121137. The reversal of 3256121123 is 3211216523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3256121123 - 2⁴ = 3256121107 is a prime.

It is a super-2 number, since 2×3256121123² = 21204649535293562258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3256121092 and 3256121101.

It is not an unprimeable number, because it can be changed into a prime (3256121153) 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, 1242911 + ... + 1245527.

It is an arithmetic number, because the mean of its divisors is an integer number (209356224).

Almost surely, 2^3256121123 is an apocalyptic number.

3256121123 is a deficient number, since it is larger than the sum of its proper divisors (93578461).

3256121123 is a wasteful number, since it uses less digits than its factorization.

3256121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its digits is 2160, while the sum is 26.

The square root of 3256121123 is about 57062.4318006164. The cubic root of 3256121123 is about 1482.1773895976.

Adding to 3256121123 its reverse (3211216523), we get a palindrome (6467337646).

The spelling of 3256121123 in words is "three billion, two hundred fifty-six million, one hundred twenty-one thousand, one hundred twenty-three".