4259121123 has 18 divisors (see below), whose sum is σ = 5827055052. Its totient is φ = 2767145760.

The previous prime is 4259121103. The next prime is 4259121131. The reversal of 4259121123 is 3211219524.

It is not a de Polignac number, because 4259121123 - 2⁸ = 4259120867 is a prime.

It is a super-2 number, since 2×4259121123² = 36280225480769562258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4259121103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4634058 + ... + 4634976.

Almost surely, 2^4259121123 is an apocalyptic number.

4259121123 is a deficient number, since it is larger than the sum of its proper divisors (1567933929).

4259121123 is an frugal number, since it uses more digits than its factorization.

4259121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 963 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 4259121123 is about 65261.9423783877. The cubic root of 4259121123 is about 1620.9638529573.

The spelling of 4259121123 in words is "four billion, two hundred fifty-nine million, one hundred twenty-one thousand, one hundred twenty-three".