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122113201033 = 532304022661
BaseRepresentation
bin111000110111010000…
…0111001001110001001
3102200012021112100100101
41301232200321032021
54000041434413113
6132033101405401
711552036040235
oct1615640711611
9380167470311
10122113201033
114787379a35a
121b7bb569861
13b690c47a95
145ca5c6b5c5
15329a7792dd
hex1c6e839389

122113201033 has 4 divisors (see below), whose sum is σ = 124417223748. Its totient is φ = 119809178320.

The previous prime is 122113201003. The next prime is 122113201043. The reversal of 122113201033 is 330102311221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330102311221 = 1719417783013.

It can be written as a sum of positive squares in 2 ways, for example, as 65888729344 + 56224471689 = 256688^2 + 237117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122113201033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122113201033.

It is not an unprimeable number, because it can be changed into a prime (122113201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152011278 + ... + 1152011383.

It is an arithmetic number, because the mean of its divisors is an integer number (31104305937).

Almost surely, 2122113201033 is an apocalyptic number.

It is an amenable number.

122113201033 is a deficient number, since it is larger than the sum of its proper divisors (2304022715).

122113201033 is an equidigital number, since it uses as much as digits as its factorization.

122113201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304022714.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122113201033 its reverse (330102311221), we get a palindrome (452215512254).

The spelling of 122113201033 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred one thousand, thirty-three".

Divisors: 1 53 2304022661 122113201033