4651121123 has 8 divisors (see below), whose sum is σ = 5248914480. Its totient is φ = 4082488480.

The previous prime is 4651121119. The next prime is 4651121161. The reversal of 4651121123 is 3211211564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4651121123 - 2² = 4651121119 is a prime.

It is a super-2 number, since 2×4651121123² = 43265855401633562258, 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 = 4651121092 and 4651121101.

It is not an unprimeable number, because it can be changed into a prime (4651121183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7289840 + ... + 7290477.

It is an arithmetic number, because the mean of its divisors is an integer number (656114310).

Almost surely, 2^4651121123 is an apocalyptic number.

4651121123 is a deficient number, since it is larger than the sum of its proper divisors (597793357).

4651121123 is a wasteful number, since it uses less digits than its factorization.

4651121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14580357.

The product of its digits is 1440, while the sum is 26.

The square root of 4651121123 is about 68199.1284621732. The cubic root of 4651121123 is about 1669.2416654510.

Adding to 4651121123 its reverse (3211211564), we get a palindrome (7862332687).

The spelling of 4651121123 in words is "four billion, six hundred fifty-one million, one hundred twenty-one thousand, one hundred twenty-three".