123041399999 has 8 divisors (see below), whose sum is σ = 140664437760. Its totient is φ = 105429785976.

The previous prime is 123041399993. The next prime is 123041400007. The reversal of 123041399999 is 999993140321.

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

It is a cyclic number.

It is not a de Polignac number, because 123041399999 - 2³² = 118746432703 is a prime.

It is a super-2 number, since 2×123041399999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123041399993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832839 + ... + 2875944.

It is an arithmetic number, because the mean of its divisors is an integer number (17583054720).

Almost surely, 2^123041399999 is an apocalyptic number.

123041399999 is a deficient number, since it is larger than the sum of its proper divisors (17623037761).

123041399999 is an equidigital number, since it uses as much as digits as its factorization.

123041399999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711869.

The product of its (nonzero) digits is 4251528, while the sum is 59.

The spelling of 123041399999 in words is "one hundred twenty-three billion, forty-one million, three hundred ninety-nine thousand, nine hundred ninety-nine".