123456222285 has 64 divisors (see below), whose sum is σ = 218291293440. Its totient is φ = 59081031680.

The previous prime is 123456222221. The next prime is 123456222287. The reversal of 123456222285 is 582222654321.

It is not a de Polignac number, because 123456222285 - 2⁶ = 123456222221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123456222287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8701117 + ... + 8715293.

It is an arithmetic number, because the mean of its divisors is an integer number (3410801460).

Almost surely, 2^123456222285 is an apocalyptic number.

123456222285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123456222285 is a deficient number, since it is larger than the sum of its proper divisors (94835071155).

123456222285 is a wasteful number, since it uses less digits than its factorization.

123456222285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14878.

The product of its digits is 460800, while the sum is 42.

The spelling of 123456222285 in words is "one hundred twenty-three billion, four hundred fifty-six million, two hundred twenty-two thousand, two hundred eighty-five".