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122331104030242 = 2612887313472831
BaseRepresentation
bin11011110100001001101110…
…000000000010111000100010
3121001010201221222021100210201
4123310021232000002320202
5112013233100112431432
61112102044450215414
734524062540413522
oct3364115600027042
9531121858240721
10122331104030242
1135a8436a072608
121187870728456a
135334a09816c63
14222cbdd977682
15e221a57eaee7
hex6f426e002e22

122331104030242 has 16 divisors (see below), whose sum is σ = 186505497598464. Its totient is φ = 60162612354000.

The previous prime is 122331104030183. The next prime is 122331104030243. The reversal of 122331104030242 is 242030401133221.

122331104030242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122331104030242.

It is not an unprimeable number, because it can be changed into a prime (122331104030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33488767 + ... + 36961597.

It is an arithmetic number, because the mean of its divisors is an integer number (11656593599904).

Almost surely, 2122331104030242 is an apocalyptic number.

122331104030242 is a deficient number, since it is larger than the sum of its proper divisors (64174393568222).

122331104030242 is a wasteful number, since it uses less digits than its factorization.

122331104030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761625.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 122331104030242 its reverse (242030401133221), we get a palindrome (364361505163463).

The spelling of 122331104030242 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred four million, thirty thousand, two hundred forty-two".

Divisors: 1 2 61 122 288731 577462 3472831 6945662 17612591 35225182 211842691 423685382 1002713967461 2005427934922 61165552015121 122331104030242