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122621107334 = 21129375194489
BaseRepresentation
bin111001000110011001…
…0011001110010000110
3102201111200020122210212
41302030302121302012
54002112000413314
6132155323515422
711600444133515
oct1621462316206
9381450218725
10122621107334
1148004466930
121b921688b72
13b74223a75b
145d134c067c
1532ca154e3e
hex1c8cc99c86

122621107334 has 32 divisors (see below), whose sum is σ = 213181869600. Its totient is φ = 52360439040.

The previous prime is 122621107333. The next prime is 122621107361. The reversal of 122621107334 is 433701126221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122621107334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122621107333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2573639 + ... + 2620850.

It is an arithmetic number, because the mean of its divisors is an integer number (6661933425).

Almost surely, 2122621107334 is an apocalyptic number.

122621107334 is a deficient number, since it is larger than the sum of its proper divisors (90560762266).

122621107334 is a wasteful number, since it uses less digits than its factorization.

122621107334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194568.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 122621107334 in words is "one hundred twenty-two billion, six hundred twenty-one million, one hundred seven thousand, three hundred thirty-four".

Divisors: 1 2 11 22 29 37 58 74 319 407 638 814 1073 2146 11803 23606 5194489 10388978 57139379 114278758 150640181 192196093 301280362 384392186 1657041991 2114157023 3314083982 4228314046 5573686697 11147373394 61310553667 122621107334