123025865662 has 16 divisors (see below), whose sum is σ = 210906888192. Its totient is φ = 52724019960.

The previous prime is 123025865647. The next prime is 123025865707. The reversal of 123025865662 is 266568520321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615763 + ... + 790705.

It is an arithmetic number, because the mean of its divisors is an integer number (13181680512).

Almost surely, 2^123025865662 is an apocalyptic number.

123025865662 is a deficient number, since it is larger than the sum of its proper divisors (87881022530).

123025865662 is a wasteful number, since it uses less digits than its factorization.

123025865662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225183.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 123025865662 in words is "one hundred twenty-three billion, twenty-five million, eight hundred sixty-five thousand, six hundred sixty-two".