421096123 has 8 divisors (see below), whose sum is σ = 483374592. Its totient is φ = 359348136.

The previous prime is 421096099. The next prime is 421096133. The reversal of 421096123 is 321690124.

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

It is a de Polignac number, because none of the positive numbers 2^k-421096123 is a prime.

It is a super-2 number, since 2×421096123² = 354643889611262258, 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 = 421096091 and 421096100.

It is not an unprimeable number, because it can be changed into a prime (421096133) 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, 130915 + ... + 134092.

It is an arithmetic number, because the mean of its divisors is an integer number (60421824).

Almost surely, 2^421096123 is an apocalyptic number.

421096123 is a deficient number, since it is larger than the sum of its proper divisors (62278469).

421096123 is a wasteful number, since it uses less digits than its factorization.

421096123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265241.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 421096123 is about 20520.6267691803. The cubic root of 421096123 is about 749.5381589214.

The spelling of 421096123 in words is "four hundred twenty-one million, ninety-six thousand, one hundred twenty-three".