123010200120000 has 560 divisors, whose sum is σ = 411800381071200. Its totient is φ = 32392335360000.

The previous prime is 123010200119977. The next prime is 123010200120007. The reversal of 123010200120000 is 21002010321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (123010200120007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8768272986 + ... + 8768287014.

Almost surely, 2^{123010200120000} is an apocalyptic number.

123010200120000 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 123010200120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205900190535600).

123010200120000 is an abundant number, since it is smaller than the sum of its proper divisors (288790180951200).

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

123010200120000 is an equidigital number, since it uses as much as digits as its factorization.

123010200120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974 (or 14949 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 123010200120000 its reverse (21002010321), we get a palindrome (123031202130321).

The spelling of 123010200120000 in words is "one hundred twenty-three trillion, ten billion, two hundred million, one hundred twenty thousand".