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122112201013 = 1123482656921
BaseRepresentation
bin111000110111001110…
…1000101000100110101
3102200012012122112120121
41301232131011010311
54000041210413023
6132033024131541
711552024403565
oct1615635050465
9380165575517
10122112201013
1147873176aa0
121b7bb166bb1
13b69098785a
145ca5a8ada5
15329a62cd5d
hex1c6e745135

122112201013 has 8 divisors (see below), whose sum is σ = 139005193536. Its totient is φ = 106184522400.

The previous prime is 122112200989. The next prime is 122112201017. The reversal of 122112201013 is 310102211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122112201013 - 25 = 122112200981 is a prime.

It is a super-2 number, since 2×1221122010132 (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 (122112201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241328208 + ... + 241328713.

It is an arithmetic number, because the mean of its divisors is an integer number (17375649192).

Almost surely, 2122112201013 is an apocalyptic number.

It is an amenable number.

122112201013 is a deficient number, since it is larger than the sum of its proper divisors (16892992523).

122112201013 is a wasteful number, since it uses less digits than its factorization.

122112201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482656955.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122112201013 its reverse (310102211221), we get a palindrome (432214412234).

The spelling of 122112201013 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred one thousand, thirteen".

Divisors: 1 11 23 253 482656921 5309226131 11101109183 122112201013