123455622241 has 16 divisors (see below), whose sum is σ = 142721429760. Its totient is φ = 104604143040.

The previous prime is 123455622233. The next prime is 123455622253. The reversal of 123455622241 is 142226554321.

It is a cyclic number.

It is not a de Polignac number, because 123455622241 - 2³ = 123455622233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123455622241.

It is not an unprimeable number, because it can be changed into a prime (123455622221) 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 15 ways as a sum of consecutive naturals, for example, 80146 + ... + 503323.

It is an arithmetic number, because the mean of its divisors is an integer number (8920089360).

Almost surely, 2^123455622241 is an apocalyptic number.

It is an amenable number.

123455622241 is a deficient number, since it is larger than the sum of its proper divisors (19265807519).

123455622241 is a wasteful number, since it uses less digits than its factorization.

123455622241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583824.

The product of its digits is 115200, while the sum is 37.

The spelling of 123455622241 in words is "one hundred twenty-three billion, four hundred fifty-five million, six hundred twenty-two thousand, two hundred forty-one".