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122664063354 = 2372920572937
BaseRepresentation
bin111001000111101011…
…0010001000101111010
3102201121200002001101120
41302033112101011322
54002204000011404
6132203500330110
711601505222650
oct1621726210572
9381550061346
10122664063354
1148026736378
121b933b43936
13b74b0ca911
145d190a2dd0
1532cdcdc9d9
hex1c8f59117a

122664063354 has 16 divisors (see below), whose sum is σ = 280375002048. Its totient is φ = 35046875232.

The previous prime is 122664063349. The next prime is 122664063359. The reversal of 122664063354 is 453360466221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122664063349) and next prime (122664063359).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2920572937 = 122664063354 / (1 + 2 + 2 + 6 + 6 + 4 + 0 + 6 + 3 + 3 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (122664063359) 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, 1460286427 + ... + 1460286510.

It is an arithmetic number, because the mean of its divisors is an integer number (17523437628).

Almost surely, 2122664063354 is an apocalyptic number.

122664063354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122664063354 is an abundant number, since it is smaller than the sum of its proper divisors (157710938694).

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

122664063354 is a wasteful number, since it uses less digits than its factorization.

122664063354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920572949.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 122664063354 in words is "one hundred twenty-two billion, six hundred sixty-four million, sixty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 2920572937 5841145874 8761718811 17523437622 20444010559 40888021118 61332031677 122664063354