123036399006 has 8 divisors (see below), whose sum is σ = 246072798024. Its totient is φ = 41012133000.

The previous prime is 123036398987. The next prime is 123036399011. The reversal of 123036399006 is 600993630321.

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

123036399006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10253033245 + ... + 10253033256.

It is an arithmetic number, because the mean of its divisors is an integer number (30759099753).

Almost surely, 2^123036399006 is an apocalyptic number.

123036399006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123036399006 is a wasteful number, since it uses less digits than its factorization.

123036399006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506066506.

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 123036399006 in words is "one hundred twenty-three billion, thirty-six million, three hundred ninety-nine thousand, six".