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122103201030113 = 412978126854393
BaseRepresentation
bin11011110000110101011101…
…111011000101111111100001
3121000022221201000120101222002
4123300311131323011333201
5112001014323430430423
61111405234114053345
734501444102031102
oct3360653573057741
9530287630511862
10122103201030113
11359a6749837426
1211840502b7a255
135319389710124
142221b7db563a9
15e1b2b78c1228
hex6f0d5dec5fe1

122103201030113 has 4 divisors (see below), whose sum is σ = 125081327884548. Its totient is φ = 119125074175680.

The previous prime is 122103201030101. The next prime is 122103201030143. The reversal of 122103201030113 is 311030102301221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72160471751824 + 49942729278289 = 8494732^2 + 7067017^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103201030113 - 220 = 122103199981537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122103201030143) 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 3 ways as a sum of consecutive naturals, for example, 1489063427156 + ... + 1489063427237.

It is an arithmetic number, because the mean of its divisors is an integer number (31270331971137).

Almost surely, 2122103201030113 is an apocalyptic number.

It is an amenable number.

122103201030113 is a deficient number, since it is larger than the sum of its proper divisors (2978126854435).

122103201030113 is an equidigital number, since it uses as much as digits as its factorization.

122103201030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978126854434.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122103201030113 its reverse (311030102301221), we get a palindrome (433133303331334).

The spelling of 122103201030113 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred one million, thirty thousand, one hundred thirteen".

Divisors: 1 41 2978126854393 122103201030113