Search a number
-
+
122103022331011 = 199613583026789
BaseRepresentation
bin11011110000110101010011…
…010001011010010010000011
3121000022221020120022112212211
4123300311103101122102003
5112001013442204043021
61111405204252002551
734501436502101341
oct3360652321322203
9530287216275784
10122103022331011
11359a6667983117
1211840473160457
13531935b6a3407
142221b6411a991
15e1b2a6d733e1
hex6f0d5345a483

122103022331011 has 4 divisors (see below), whose sum is σ = 122716605358000. Its totient is φ = 121489439304024.

The previous prime is 122103022331009. The next prime is 122103022331047. The reversal of 122103022331011 is 110133220301221.

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

It is a cyclic number.

It is not a de Polignac number, because 122103022331011 - 21 = 122103022331009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122103022341011) 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, 306791513196 + ... + 306791513593.

It is an arithmetic number, because the mean of its divisors is an integer number (30679151339500).

Almost surely, 2122103022331011 is an apocalyptic number.

122103022331011 is a deficient number, since it is larger than the sum of its proper divisors (613583026989).

122103022331011 is an equidigital number, since it uses as much as digits as its factorization.

122103022331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613583026988.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122103022331011 its reverse (110133220301221), we get a palindrome (232236242632232).

The spelling of 122103022331011 in words is "one hundred twenty-two trillion, one hundred three billion, twenty-two million, three hundred thirty-one thousand, eleven".

Divisors: 1 199 613583026789 122103022331011