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122160150 = 23452731139
BaseRepresentation
bin1110100100000…
…00010000010110
322111212101020000
413102000100112
5222233111100
620042152130
73012226020
oct722002026
9274771200
10122160150
1162a57802
1234ab2646
131c402218
141231d010
15aad0900
hex7480416

122160150 has 240 divisors, whose sum is σ = 403307520. Its totient is φ = 26827200.

The previous prime is 122160127. The next prime is 122160167. The reversal of 122160150 is 51061221.

122160150 is a `hidden beast` number, since 12 + 2 + 1 + 601 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 878781 + ... + 878919.

It is an arithmetic number, because the mean of its divisors is an integer number (1680448).

Almost surely, 2122160150 is an apocalyptic number.

122160150 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 122160150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201653760).

122160150 is an abundant number, since it is smaller than the sum of its proper divisors (281147370).

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

122160150 is a wasteful number, since it uses less digits than its factorization.

122160150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 122160150 is about 11052.6082894491. The cubic root of 122160150 is about 496.1844911803.

The spelling of 122160150 in words is "one hundred twenty-two million, one hundred sixty thousand, one hundred fifty".