123367890448 has 40 divisors (see below), whose sum is σ = 260804307456. Its totient is φ = 56065680000.

The previous prime is 123367890409. The next prime is 123367890469. The reversal of 123367890448 is 844098763321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904465 + ... + 1031887.

Almost surely, 2^123367890448 is an apocalyptic number.

It is an amenable number.

123367890448 is an abundant number, since it is smaller than the sum of its proper divisors (137436417008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123367890448 is a wasteful number, since it uses less digits than its factorization.

123367890448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132943 (or 132937 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 123367890448 in words is "one hundred twenty-three billion, three hundred sixty-seven million, eight hundred ninety thousand, four hundred forty-eight".