123262321 has 16 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 96655104.

The previous prime is 123262303. The next prime is 123262333.

123262321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123262321 - 2⁵ = 123262289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123262292 and 123262301.

It is not an unprimeable number, because it can be changed into a prime (123262351) 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, 4290 + ... + 16276.

It is an arithmetic number, because the mean of its divisors is an integer number (9566424).

Almost surely, 2^123262321 is an apocalyptic number.

It is an amenable number.

123262321 is a deficient number, since it is larger than the sum of its proper divisors (29800463).

123262321 is a wasteful number, since it uses less digits than its factorization.

123262321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120.

The product of its digits is 864, while the sum is 22.

The square root of 123262321 is about 11102.3565516515. The cubic root of 123262321 is about 497.6722748746.

The spelling of 123262321 in words is "one hundred twenty-three million, two hundred sixty-two thousand, three hundred twenty-one".