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122313000120213 = 377135998162047
BaseRepresentation
bin11011110011111000110110…
…111011000110111110010101
3121001002000020021120110000110
4123303320312323012332111
5112012434011012321323
61112045452212433233
734522552110622650
oct3363706673067625
9531060207513013
10122313000120213
1135a77719968aa1
12118750b4318819
1353330b2c04266
14222bda341c897
15e21996269793
hex6f3e36ec6f95

122313000120213 has 16 divisors (see below), whose sum is σ = 186381998489600. Its totient is φ = 69893036418096.

The previous prime is 122313000120197. The next prime is 122313000120217. The reversal of 122313000120213 is 312021000313221.

It is not a de Polignac number, because 122313000120213 - 24 = 122313000120197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122313000120213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313000120217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10904556 + ... + 19066602.

It is an arithmetic number, because the mean of its divisors is an integer number (11648874905600).

Almost surely, 2122313000120213 is an apocalyptic number.

It is an amenable number.

122313000120213 is a deficient number, since it is larger than the sum of its proper divisors (64068998369387).

122313000120213 is an equidigital number, since it uses as much as digits as its factorization.

122313000120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875656.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122313000120213 its reverse (312021000313221), we get a palindrome (434334000433434).

The spelling of 122313000120213 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 7 21 713599 2140797 4995193 8162047 14985579 24486141 57134329 171402987 5824428577153 17473285731459 40771000040071 122313000120213