122071007723224 has 96 divisors (see below), whose sum is σ = 273621039498000. Its totient is φ = 50869949743872.

The previous prime is 122071007723221. The next prime is 122071007723239. The reversal of 122071007723224 is 422327700170221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122071007723221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20236722 + ... + 25566910.

Almost surely, 2^{122071007723224} is an apocalyptic number.

122071007723224 is a gapful number since it is divisible by the number (14) 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 122071007723224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136810519749000).

122071007723224 is an abundant number, since it is smaller than the sum of its proper divisors (151550031774776).

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

122071007723224 is a wasteful number, since it uses less digits than its factorization.

122071007723224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331825 (or 5331814 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

Adding to 122071007723224 its reverse (422327700170221), we get a palindrome (544398707893445).

The spelling of 122071007723224 in words is "one hundred twenty-two trillion, seventy-one billion, seven million, seven hundred twenty-three thousand, two hundred twenty-four".