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120550636122150 = 2352131423388911171
BaseRepresentation
bin11011011010001111100001…
…110101111111000000100110
3120210211112021002210021100110
4123122033201311333000212
5111300100200321402100
61104220110411553450
734251332100043023
oct3332174165770046
9523745232707313
10120550636122150
1135458268384743
121162b63015b886
135235b5104c7b0
1421aa97929054a
15de0bea8d4250
hex6da3e1d7f026

120550636122150 has 192 divisors, whose sum is σ = 322300881423360. Its totient is φ = 29642870937600.

The previous prime is 120550636122149. The next prime is 120550636122151. The reversal of 120550636122150 is 51221636055021.

It is an interprime number because it is at equal distance from previous prime (120550636122149) and next prime (120550636122151).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 120550636122099 and 120550636122108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120550636122151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10791386065 + ... + 10791397235.

It is an arithmetic number, because the mean of its divisors is an integer number (1678650424080).

Almost surely, 2120550636122150 is an apocalyptic number.

120550636122150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120550636122150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161150440711680).

120550636122150 is an abundant number, since it is smaller than the sum of its proper divisors (201750245301210).

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

120550636122150 is a wasteful number, since it uses less digits than its factorization.

120550636122150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16511 (or 16506 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 120550636122150 in words is "one hundred twenty trillion, five hundred fifty billion, six hundred thirty-six million, one hundred twenty-two thousand, one hundred fifty".