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122331804 = 22371976649
BaseRepresentation
bin1110100101010…
…10001010011100
322112012002200120
413102222022130
5222304104204
620045554540
73013542330
oct722521234
9275162616
10122331804
1163064771
1234b75a50
131c4623aa
14123657c0
15ab166d9
hex74aa29c

122331804 has 48 divisors (see below), whose sum is σ = 343392000. Its totient is φ = 33111936.

The previous prime is 122331767. The next prime is 122331809. The reversal of 122331804 is 408133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36729 + ... + 39920.

It is an arithmetic number, because the mean of its divisors is an integer number (7154000).

Almost surely, 2122331804 is an apocalyptic number.

122331804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122331804 is an abundant number, since it is smaller than the sum of its proper divisors (221060196).

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

122331804 is a wasteful number, since it uses less digits than its factorization.

122331804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76682 (or 76680 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 122331804 is about 11060.3708798575. The cubic root of 122331804 is about 496.4167878566.

The spelling of 122331804 in words is "one hundred twenty-two million, three hundred thirty-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 76649 153298 229947 306596 459894 536543 919788 1073086 1456331 1609629 2146172 2912662 3219258 4368993 5825324 6438516 8737986 10194317 17475972 20388634 30582951 40777268 61165902 122331804