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121342522433 = 1112527880589
BaseRepresentation
bin111000100000010010…
…0111111010001000001
3102121012120100211001112
41301000210333101001
53442002141204213
6131424411213105
711523660264656
oct1610044772101
9377176324045
10121342522433
11475087660a0
121b625447195
13b59a390042
145c31775c2d
153252c94ea8
hex1c4093f441

121342522433 has 8 divisors (see below), whose sum is σ = 132384378240. Its totient is φ = 110302452880.

The previous prime is 121342522409. The next prime is 121342522451. The reversal of 121342522433 is 334225243121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121342522433 - 26 = 121342522369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121342522433.

It is not an unprimeable number, because it can be changed into a prime (121342522933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302498 + ... + 578091.

It is an arithmetic number, because the mean of its divisors is an integer number (16548047280).

Almost surely, 2121342522433 is an apocalyptic number.

It is an amenable number.

121342522433 is a deficient number, since it is larger than the sum of its proper divisors (11041855807).

121342522433 is a wasteful number, since it uses less digits than its factorization.

121342522433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893127.

The product of its digits is 34560, while the sum is 32.

Adding to 121342522433 its reverse (334225243121), we get a palindrome (455567765554).

The spelling of 121342522433 in words is "one hundred twenty-one billion, three hundred forty-two million, five hundred twenty-two thousand, four hundred thirty-three".

Divisors: 1 11 12527 137797 880589 9686479 11031138403 121342522433