122467135000 has 160 divisors (see below), whose sum is σ = 329015681280. Its totient is φ = 41850000000.

The previous prime is 122467134997. The next prime is 122467135031. The reversal of 122467135000 is 531764221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10879375 + ... + 10890625.

It is an arithmetic number, because the mean of its divisors is an integer number (2056348008).

Almost surely, 2^122467135000 is an apocalyptic number.

122467135000 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 122467135000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164507840640).

122467135000 is an abundant number, since it is smaller than the sum of its proper divisors (206548546280).

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

122467135000 is a wasteful number, since it uses less digits than its factorization.

122467135000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595 (or 11576 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 122467135000 its reverse (531764221), we get a palindrome (122998899221).

The spelling of 122467135000 in words is "one hundred twenty-two billion, four hundred sixty-seven million, one hundred thirty-five thousand".