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122441081 = 7431273203
BaseRepresentation
bin1110100110001…
…00110101111001
322112101122120212
413103010311321
5222321103311
620052200505
73014506040
oct723046571
9275348525
10122441081
1163129884
1235009135
131c4a0059
1412393557
15ab38c8b
hex74c4d79

122441081 has 16 divisors (see below), whose sum is σ = 144359424. Its totient is φ = 101669904.

The previous prime is 122441071. The next prime is 122441083. The reversal of 122441081 is 180144221.

It is not a de Polignac number, because 122441081 - 218 = 122178937 is a prime.

It is a super-2 number, since 2×1224410812 = 29983636632897122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122441083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36626 + ... + 39828.

It is an arithmetic number, because the mean of its divisors is an integer number (9022464).

Almost surely, 2122441081 is an apocalyptic number.

It is an amenable number.

122441081 is a deficient number, since it is larger than the sum of its proper divisors (21918343).

122441081 is a wasteful number, since it uses less digits than its factorization.

122441081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 122441081 is about 11065.3098013567. The cubic root of 122441081 is about 496.5645575314.

The spelling of 122441081 in words is "one hundred twenty-two million, four hundred forty-one thousand, eighty-one".

Divisors: 1 7 43 127 301 889 3203 5461 22421 38227 137729 406781 964103 2847467 17491583 122441081