Search a number
-
+
122102103001 = 235308787087
BaseRepresentation
bin111000110110111011…
…0100011101111011001
3102200011111122111201011
41301231312203233121
54000031114244001
6132032023453521
711551542515404
oct1615566435731
9380144574634
10122102103001
11478684aa22a
121b7b78b72a1
13b68b8604b8
145ca45bcd3b
1532997d5d51
hex1c6dda3bd9

122102103001 has 4 divisors (see below), whose sum is σ = 127410890112. Its totient is φ = 116793315892.

The previous prime is 122102102981. The next prime is 122102103007. The reversal of 122102103001 is 100301201221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122102103001 - 213 = 122102094809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102103007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654393521 + ... + 2654393566.

It is an arithmetic number, because the mean of its divisors is an integer number (31852722528).

Almost surely, 2122102103001 is an apocalyptic number.

It is an amenable number.

122102103001 is a deficient number, since it is larger than the sum of its proper divisors (5308787111).

122102103001 is an equidigital number, since it uses as much as digits as its factorization.

122102103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308787110.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122102103001 its reverse (100301201221), we get a palindrome (222403304222).

The spelling of 122102103001 in words is "one hundred twenty-two billion, one hundred two million, one hundred three thousand, one".

Divisors: 1 23 5308787087 122102103001