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121204014 = 23431034561
BaseRepresentation
bin1110011100101…
…10110100101110
322110001210122120
413032112310232
5222012012024
620005453410
73001134321
oct716266456
9273053576
10121204014
1162464408
1234711266
131c158c69
14121507b8
15a992479
hex7396d2e

121204014 has 32 divisors (see below), whose sum is σ = 250508544. Its totient is φ = 39070080.

The previous prime is 121204001. The next prime is 121204019. The reversal of 121204014 is 410402121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121203984 and 121204002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121204019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24294 + ... + 28854.

It is an arithmetic number, because the mean of its divisors is an integer number (7828392).

Almost surely, 2121204014 is an apocalyptic number.

121204014 is an abundant number, since it is smaller than the sum of its proper divisors (129304530).

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

121204014 is a wasteful number, since it uses less digits than its factorization.

121204014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121204014 is about 11009.2694580522. The cubic root of 121204014 is about 494.8865692544.

Adding to 121204014 its reverse (410402121), we get a palindrome (531606135).

The spelling of 121204014 in words is "one hundred twenty-one million, two hundred four thousand, fourteen".

Divisors: 1 2 3 6 43 86 103 129 206 258 309 618 4429 4561 8858 9122 13287 13683 26574 27366 196123 392246 469783 588369 939566 1176738 1409349 2818698 20200669 40401338 60602007 121204014