129822133760 has 160 divisors (see below), whose sum is σ = 339924207744. Its totient is φ = 47158272000.

The previous prime is 129822133759. The next prime is 129822133769. The reversal of 129822133760 is 67331228921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129822133769) 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, 36352775 + ... + 36356345.

Almost surely, 2^129822133760 is an apocalyptic number.

129822133760 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 129822133760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169962103872).

129822133760 is an abundant number, since it is smaller than the sum of its proper divisors (210102073984).

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

129822133760 is a wasteful number, since it uses less digits than its factorization.

129822133760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 129822133760 in words is "one hundred twenty-nine billion, eight hundred twenty-two million, one hundred thirty-three thousand, seven hundred sixty".