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122234314213 = 1111112210383
BaseRepresentation
bin111000111010110111…
…0111001110111100101
3102200111201102112101201
41301311232321313211
54000313441023323
6132053105322501
711555036346004
oct1616556716745
9380451375351
10122234314213
11479260a14a0
121b834036431
13b6b007159b
145cb7d96c3b
1532a61ee8ad
hex1c75bb9de5

122234314213 has 4 divisors (see below), whose sum is σ = 133346524608. Its totient is φ = 111122103820.

The previous prime is 122234314211. The next prime is 122234314219. The reversal of 122234314213 is 312413432221.

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 122234314213 - 21 = 122234314211 is a prime.

It is a super-2 number, since 2×1222343142132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122234314211) 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, 5556105181 + ... + 5556105202.

It is an arithmetic number, because the mean of its divisors is an integer number (33336631152).

Almost surely, 2122234314213 is an apocalyptic number.

It is an amenable number.

122234314213 is a deficient number, since it is larger than the sum of its proper divisors (11112210395).

122234314213 is a wasteful number, since it uses less digits than its factorization.

122234314213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112210394.

The product of its digits is 6912, while the sum is 28.

Adding to 122234314213 its reverse (312413432221), we get a palindrome (434647746434).

The spelling of 122234314213 in words is "one hundred twenty-two billion, two hundred thirty-four million, three hundred fourteen thousand, two hundred thirteen".

Divisors: 1 11 11112210383 122234314213