4611821254123 has 8 divisors (see below), whose sum is σ = 4736718489888. Its totient is φ = 4486937356224.

The previous prime is 4611821254099. The next prime is 4611821254141. The reversal of 4611821254123 is 3214521281164.

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 4611821254123 - 2¹³ = 4611821245931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4611821254193) 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, 2631586 + ... + 4018567.

It is an arithmetic number, because the mean of its divisors is an integer number (592089811236).

Almost surely, 2^{4611821254123} is an apocalyptic number.

4611821254123 is a deficient number, since it is larger than the sum of its proper divisors (124897235765).

4611821254123 is a wasteful number, since it uses less digits than its factorization.

4611821254123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668933.

The product of its digits is 92160, while the sum is 40.

The spelling of 4611821254123 in words is "four trillion, six hundred eleven billion, eight hundred twenty-one million, two hundred fifty-four thousand, one hundred twenty-three".