123288375067 has 32 divisors (see below), whose sum is σ = 151746545664. Its totient is φ = 98626809600.

The previous prime is 123288375031. The next prime is 123288375079. The reversal of 123288375067 is 760573882321.

It is a de Polignac number, because none of the positive numbers 2^k-123288375067 is a prime.

It is a super-2 number, since 2×123288375067² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123288375767) 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, 89463 + ... + 504559.

It is an arithmetic number, because the mean of its divisors is an integer number (4742079552).

Almost surely, 2^123288375067 is an apocalyptic number.

123288375067 is a deficient number, since it is larger than the sum of its proper divisors (28458170597).

123288375067 is a wasteful number, since it uses less digits than its factorization.

123288375067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415219.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 123288375067 in words is "one hundred twenty-three billion, two hundred eighty-eight million, three hundred seventy-five thousand, sixty-seven".