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122608080 = 2435571753
BaseRepresentation
bin1110100111011…
…01100111010000
322112201010200000
413103231213100
5222341424310
620055530000
73016102650
oct723554720
9275633600
10122608080
11632332a1
1235089900
131c52b07a
14123d8360
15ab6d4c0
hex74ed9d0

122608080 has 480 divisors, whose sum is σ = 526466304. Its totient is φ = 25878528.

The previous prime is 122608061. The next prime is 122608103. The reversal of 122608080 is 80806221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2313334 + ... + 2313386.

Almost surely, 2122608080 is an apocalyptic number.

122608080 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 122608080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263233152).

122608080 is an abundant number, since it is smaller than the sum of its proper divisors (403858224).

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

122608080 is a wasteful number, since it uses less digits than its factorization.

122608080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 122608080 is about 11072.8532908189. The cubic root of 122608080 is about 496.7902119475.

The spelling of 122608080 in words is "one hundred twenty-two million, six hundred eight thousand, eighty".