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121022304 = 2531396973
BaseRepresentation
bin1110011011010…
…10011101100000
322102201120101120
413031222131200
5221440203204
620001532240
72666446464
oct715523540
9272646346
10121022304
116234a937
1234644080
131c0c4340
14121044a4
15a9586d9
hex736a760

121022304 has 48 divisors (see below), whose sum is σ = 342124272. Its totient is φ = 37237248.

The previous prime is 121022281. The next prime is 121022311. The reversal of 121022304 is 403220121.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47239 + ... + 49734.

It is an arithmetic number, because the mean of its divisors is an integer number (7127589).

Almost surely, 2121022304 is an apocalyptic number.

It is an amenable number.

121022304 is an abundant number, since it is smaller than the sum of its proper divisors (221101968).

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

121022304 is a wasteful number, since it uses less digits than its factorization.

121022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96999 (or 96991 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121022304 is about 11001.0137714667. The cubic root of 121022304 is about 494.6391329631.

Adding to 121022304 its reverse (403220121), we get a palindrome (524242425).

The spelling of 121022304 in words is "one hundred twenty-one million, twenty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 96973 193946 290919 387892 581838 775784 1163676 1260649 1551568 2327352 2521298 3103136 3781947 4654704 5042596 7563894 9309408 10085192 15127788 20170384 30255576 40340768 60511152 121022304