102000123000 has 96 divisors (see below), whose sum is σ = 344760446160. Its totient is φ = 27200030400.

The previous prime is 102000122989. The next prime is 102000123031. The reversal of 102000123000 is 321000201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5657674 + ... + 5675673.

Almost surely, 2^102000123000 is an apocalyptic number.

102000123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000123000 is an abundant number, since it is smaller than the sum of its proper divisors (242760323160).

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

102000123000 is a wasteful number, since it uses less digits than its factorization.

102000123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333374 (or 11333357 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 102000123000 its reverse (321000201), we get a palindrome (102321123201).

The spelling of 102000123000 in words is "one hundred two billion, one hundred twenty-three thousand".