120206622144 has 224 divisors, whose sum is σ = 376671352320. Its totient is φ = 33102655488.

The previous prime is 120206622113. The next prime is 120206622149. The reversal of 120206622144 is 441226602021.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120206622149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25448967 + ... + 25453689.

Almost surely, 2^120206622144 is an apocalyptic number.

120206622144 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 120206622144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188335676160).

120206622144 is an abundant number, since it is smaller than the sum of its proper divisors (256464730176).

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

120206622144 is a wasteful number, since it uses less digits than its factorization.

120206622144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5417 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 120206622144 in words is "one hundred twenty billion, two hundred six million, six hundred twenty-two thousand, one hundred forty-four".