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121244084 = 221312791823
BaseRepresentation
bin1110011101000…
…00100110110100
322110010211121122
413032200212310
5222014302314
620010403112
73001362203
oct716404664
9273124548
10121244084
1162491525
1234730498
131c171280
141216123a
15a99e28e
hex73a09b4

121244084 has 24 divisors (see below), whose sum is σ = 228802560. Its totient is φ = 55884384.

The previous prime is 121244059. The next prime is 121244087. The reversal of 121244084 is 480442121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121244087) 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 7 ways as a sum of consecutive naturals, for example, 65597 + ... + 67419.

It is an arithmetic number, because the mean of its divisors is an integer number (9533440).

Almost surely, 2121244084 is an apocalyptic number.

It is an amenable number.

121244084 is a deficient number, since it is larger than the sum of its proper divisors (107558476).

121244084 is a wasteful number, since it uses less digits than its factorization.

121244084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 121244084 is about 11011.0891377738. The cubic root of 121244084 is about 494.9410996815.

The spelling of 121244084 in words is "one hundred twenty-one million, two hundred forty-four thousand, eighty-four".

Divisors: 1 2 4 13 26 52 1279 1823 2558 3646 5116 7292 16627 23699 33254 47398 66508 94796 2331617 4663234 9326468 30311021 60622042 121244084