123053551401 has 32 divisors (see below), whose sum is σ = 179777834496. Its totient is φ = 74248704000.

The previous prime is 123053551391. The next prime is 123053551427. The reversal of 123053551401 is 104155350321.

It is not a de Polignac number, because 123053551401 - 2⁶ = 123053551337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123053551001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 31301406 + ... + 31305336.

It is an arithmetic number, because the mean of its divisors is an integer number (5618057328).

Almost surely, 2^123053551401 is an apocalyptic number.

123053551401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123053551401 is a deficient number, since it is larger than the sum of its proper divisors (56724283095).

123053551401 is a wasteful number, since it uses less digits than its factorization.

123053551401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 123053551401 in words is "one hundred twenty-three billion, fifty-three million, five hundred fifty-one thousand, four hundred one".