123051351423000 has 4096 divisors, whose sum is σ = 568375286169600. Its totient is φ = 21319925760000.

The previous prime is 123051351422959. The next prime is 123051351423127. The reversal of 123051351423000 is 324153150321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 129119990524 + ... + 129119991476.

It is an arithmetic number, because the mean of its divisors is an integer number (138763497600).

Almost surely, 2^{123051351423000} is an apocalyptic number.

123051351423000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123051351423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284187643084800).

123051351423000 is an abundant number, since it is smaller than the sum of its proper divisors (445323934746600).

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

123051351423000 is a wasteful number, since it uses less digits than its factorization.

123051351423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 123051351423000 in words is "one hundred twenty-three trillion, fifty-one billion, three hundred fifty-one million, four hundred twenty-three thousand".