123050328855 has 16 divisors (see below), whose sum is σ = 196912568160. Its totient is φ = 65616161408.

The previous prime is 123050328799. The next prime is 123050328883. The reversal of 123050328855 is 558823050321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123050328855 - 2¹⁴ = 123050312471 is a prime.

It is a super-2 number, since 2×123050328855² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 571860 + ... + 757049.

It is an arithmetic number, because the mean of its divisors is an integer number (12307035510).

Almost surely, 2^123050328855 is an apocalyptic number.

123050328855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123050328855 is a deficient number, since it is larger than the sum of its proper divisors (73862239305).

123050328855 is a wasteful number, since it uses less digits than its factorization.

123050328855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335090.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 123050328855 in words is "one hundred twenty-three billion, fifty million, three hundred twenty-eight thousand, eight hundred fifty-five".