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122555345105053 = 773063239627533
BaseRepresentation
bin11011110111011010100011…
…110011110111000010011101
3121001221011202201102020110201
4123313122203303313002131
5112030421321321330203
61112353052010503501
734546221462201160
oct3367324363670235
9531834681366421
10122555345105053
1136060480334033
12118b4069134b91
13534cbc506b583
1422399d32c9ad7
15e27e2bed0e1d
hex6f76a3cf709d

122555345105053 has 8 divisors (see below), whose sum is σ = 140065169153408. Its totient is φ = 105046000457904.

The previous prime is 122555345105027. The next prime is 122555345105077. The reversal of 122555345105053 is 350501543555221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122555345105053 is a prime.

It is a super-2 number, since 2×1225553451050532 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122555345104994 and 122555345105012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555345705053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119302326 + ... + 120325207.

It is an arithmetic number, because the mean of its divisors is an integer number (17508146144176).

Almost surely, 2122555345105053 is an apocalyptic number.

It is an amenable number.

122555345105053 is a deficient number, since it is larger than the sum of its proper divisors (17509824048355).

122555345105053 is an equidigital number, since it uses as much as digits as its factorization.

122555345105053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239700603.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 122555345105053 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred forty-five million, one hundred five thousand, fifty-three".

Divisors: 1 7 73063 511441 239627533 1677392731 17507906443579 122555345105053