120023002000 has 80 divisors (see below), whose sum is σ = 316598914944. Its totient is φ = 43644720000.

The previous prime is 120023001983. The next prime is 120023002051. The reversal of 120023002000 is 200320021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705796 + ... + 2749795.

Almost surely, 2^120023002000 is an apocalyptic number.

120023002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120023002000 is an abundant number, since it is smaller than the sum of its proper divisors (196575912944).

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

120023002000 is a wasteful number, since it uses less digits than its factorization.

120023002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455625 (or 5455609 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 120023002000 its reverse (200320021), we get a palindrome (120223322021).

The spelling of 120023002000 in words is "one hundred twenty billion, twenty-three million, two thousand".