123201426048 has 32 divisors (see below), whose sum is σ = 327253788960. Its totient is φ = 41067141888.

The previous prime is 123201426041. The next prime is 123201426059. The reversal of 123201426048 is 840624102321.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (123201426041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160418140 + ... + 160418907.

It is an arithmetic number, because the mean of its divisors is an integer number (10226680905).

Almost surely, 2^123201426048 is an apocalyptic number.

It is an amenable number.

123201426048 is an abundant number, since it is smaller than the sum of its proper divisors (204052362912).

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

123201426048 is an equidigital number, since it uses as much as digits as its factorization.

123201426048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320837064 (or 320837052 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 123201426048 its reverse (840624102321), we get a palindrome (963825528369).

The spelling of 123201426048 in words is "one hundred twenty-three billion, two hundred one million, four hundred twenty-six thousand, forty-eight".