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122050404 = 22327484327
BaseRepresentation
bin1110100011001…
…01011101100100
322111122210200100
413101211131210
5222221103104
620035544100
73011261040
oct721453544
9274583610
10122050404
1162992303
1234a5b030
131c394298
14122d1020
15aaad139
hex7465764

122050404 has 36 divisors (see below), whose sum is σ = 352590784. Its totient is φ = 34871472.

The previous prime is 122050403. The next prime is 122050459. The reversal of 122050404 is 404050221.

122050404 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1220504042 = 29792602233126432, which contains 22 as substring.

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

122050404 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122050403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241912 + ... + 242415.

Almost surely, 2122050404 is an apocalyptic number.

122050404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122050404 is an abundant number, since it is smaller than the sum of its proper divisors (230540380).

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

122050404 is a wasteful number, since it uses less digits than its factorization.

122050404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484344 (or 484339 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 122050404 is about 11047.6424634399. The cubic root of 122050404 is about 496.0358595735.

The spelling of 122050404 in words is "one hundred twenty-two million, fifty thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 484327 968654 1452981 1937308 2905962 3390289 4358943 5811924 6780578 8717886 10170867 13561156 17435772 20341734 30512601 40683468 61025202 122050404