122041443500 has 48 divisors (see below), whose sum is σ = 267026384352. Its totient is φ = 48727224000.

The previous prime is 122041443457. The next prime is 122041443523. The reversal of 122041443500 is 5344140221.

It is a super-2 number, since 2×122041443500² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122041443500.

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, 50390 + ... + 496610.

It is an arithmetic number, because the mean of its divisors is an integer number (5563049674).

Almost surely, 2^122041443500 is an apocalyptic number.

122041443500 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 122041443500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133513192176).

122041443500 is an abundant number, since it is smaller than the sum of its proper divisors (144984940852).

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

122041443500 is a wasteful number, since it uses less digits than its factorization.

122041443500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446787 (or 446775 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 122041443500 its reverse (5344140221), we get a palindrome (127385583721).

The spelling of 122041443500 in words is "one hundred twenty-two billion, forty-one million, four hundred forty-three thousand, five hundred".