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121120323324 = 22371113313759149
BaseRepresentation
bin111000011001101010…
…1010111011011111100
3102120122002020221011220
41300303111113123330
53441023300321244
6131350352513340
711515321522110
oct1606325273374
9376562227156
10121120323324
11474042a0670
121b582b4b850
13b563332690
145c10055740
15323d503319
hex1c335576fc

121120323324 has 768 divisors, whose sum is σ = 411844608000. Its totient is φ = 26699673600.

The previous prime is 121120323251. The next prime is 121120323347. The reversal of 121120323324 is 423323021121.

It is a super-2 number, since 2×1211203233242 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121120323294 and 121120323303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 812888002 + ... + 812888150.

It is an arithmetic number, because the mean of its divisors is an integer number (536256000).

Almost surely, 2121120323324 is an apocalyptic number.

121120323324 is a gapful number since it is divisible by the number (14) 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 121120323324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205922304000).

121120323324 is an abundant number, since it is smaller than the sum of its proper divisors (290724284676).

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

121120323324 is a wasteful number, since it uses less digits than its factorization.

121120323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121120323324 its reverse (423323021121), we get a palindrome (544443344445).

It can be divided in two parts, 121120 and 323324, that added together give a palindrome (444444).

The spelling of 121120323324 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred twenty-three thousand, three hundred twenty-four".