123046455 has 32 divisors (see below), whose sum is σ = 228699648. Its totient is φ = 55324800.

The previous prime is 123046433. The next prime is 123046457. The reversal of 123046455 is 554640321.

It is not a de Polignac number, because 123046455 - 2¹⁰ = 123045431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123046457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3201 + ... + 16010.

It is an arithmetic number, because the mean of its divisors is an integer number (7146864).

Almost surely, 2^123046455 is an apocalyptic number.

123046455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123046455 is a deficient number, since it is larger than the sum of its proper divisors (105653193).

123046455 is a wasteful number, since it uses less digits than its factorization.

123046455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19287.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 123046455 is about 11092.6306618403. The cubic root of 123046455 is about 497.3815850760.

Adding to 123046455 its reverse (554640321), we get a palindrome (677686776).

The spelling of 123046455 in words is "one hundred twenty-three million, forty-six thousand, four hundred fifty-five".