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122331211113133 = 1111121019192103
BaseRepresentation
bin11011110100001001110100…
…011000100010001010101101
3121001010202020102202201220201
4123310021310120202022231
5112013233310021110013
61112102103233313501
734524065310535531
oct3364116430421255
9531122212681821
10122331211113133
1135a84414561570
1211878737105891
135334a25a6a609
14222cc0dc8dbc1
15e221aedee3dd
hex6f42746222ad

122331211113133 has 4 divisors (see below), whose sum is σ = 133452230305248. Its totient is φ = 111210191921020.

The previous prime is 122331211113077. The next prime is 122331211113217. The reversal of 122331211113133 is 331311112133221.

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 122331211113133 - 213 = 122331211104941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331211116133) 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, 5560509596041 + ... + 5560509596062.

It is an arithmetic number, because the mean of its divisors is an integer number (33363057576312).

Almost surely, 2122331211113133 is an apocalyptic number.

It is an amenable number.

122331211113133 is a deficient number, since it is larger than the sum of its proper divisors (11121019192115).

122331211113133 is a wasteful number, since it uses less digits than its factorization.

122331211113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121019192114.

The product of its digits is 1944, while the sum is 28.

Adding to 122331211113133 its reverse (331311112133221), we get a palindrome (453642323246354).

The spelling of 122331211113133 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred eleven million, one hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 11 11121019192103 122331211113133