123373400001 has 8 divisors (see below), whose sum is σ = 164559648960. Its totient is φ = 82218042192.

The previous prime is 123373399967. The next prime is 123373400009. The reversal of 123373400001 is 100004373321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123373400001 - 2⁷ = 123373399873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123373400009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7713466 + ... + 7729443.

It is an arithmetic number, because the mean of its divisors is an integer number (20569956120).

Almost surely, 2^123373400001 is an apocalyptic number.

It is an amenable number.

123373400001 is a deficient number, since it is larger than the sum of its proper divisors (41186248959).

123373400001 is a wasteful number, since it uses less digits than its factorization.

123373400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445575.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 123373400001 its reverse (100004373321), we get a palindrome (223377773322).

The spelling of 123373400001 in words is "one hundred twenty-three billion, three hundred seventy-three million, four hundred thousand, one".