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122331203092 = 22729154997259
BaseRepresentation
bin111000111101110000…
…0100000011000010100
3102200202110201222221201
41301323200200120110
54001013241444332
6132110450122244
711560324032610
oct1617340403024
9380673658851
10122331203092
114797585854a
121b860580384
13b6c7165c97
145cc6bb8340
1532ae98c5e7
hex1c7b820614

122331203092 has 48 divisors (see below), whose sum is σ = 253265040000. Its totient is φ = 50586609024.

The previous prime is 122331203081. The next prime is 122331203123. The reversal of 122331203092 is 290302133221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 122331203092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209159 + ... + 1306417.

It is an arithmetic number, because the mean of its divisors is an integer number (5276355000).

Almost surely, 2122331203092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122331203092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126632520000).

122331203092 is an abundant number, since it is smaller than the sum of its proper divisors (130933836908).

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

122331203092 is a wasteful number, since it uses less digits than its factorization.

122331203092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98848 (or 98846 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 122331203092 in words is "one hundred twenty-two billion, three hundred thirty-one million, two hundred three thousand, ninety-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 1549 3098 6196 10843 21686 43372 44921 89842 97259 179684 194518 314447 389036 628894 680813 1257788 1361626 2723252 2820511 5641022 11282044 19743577 39487154 78974308 150654191 301308382 602616764 1054579337 2109158674 4218317348 4368971539 8737943078 17475886156 30582800773 61165601546 122331203092