128292002000 has 80 divisors (see below), whose sum is σ = 314840390592. Its totient is φ = 50550825600.

The previous prime is 128292001991. The next prime is 128292002009. The reversal of 128292002000 is 200292821.

128292002000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (128292001991) and next prime (128292002009).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128292002009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344702 + ... + 612701.

Almost surely, 2^128292002000 is an apocalyptic number.

128292002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128292002000 is an abundant number, since it is smaller than the sum of its proper divisors (186548388592).

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

128292002000 is an equidigital number, since it uses as much as digits as its factorization.

128292002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957493 (or 957477 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 128292002000 its reverse (200292821), we get a palindrome (128492294821).

The spelling of 128292002000 in words is "one hundred twenty-eight billion, two hundred ninety-two million, two thousand".