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122123310302013 = 385347723059907
BaseRepresentation
bin11011110001001000001100…
…100001111000001100111101
3121000101212121110201021002020
4123301020030201320030331
5112001332014414131023
61111422401345350353
734503055322025006
oct3361101441701475
9530355543637066
10122123310302013
1135a04228a0aaa9
12118443956383b9
13531b242926897
142222b2a7641ad
15e1ba93023de3
hex6f120c87833d

122123310302013 has 8 divisors (see below), whose sum is σ = 163021972645728. Its totient is φ = 81320094079824.

The previous prime is 122123310301969. The next prime is 122123310302047. The reversal of 122123310302013 is 310203013321221.

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

It is not a de Polignac number, because 122123310302013 - 214 = 122123310285629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123310302093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23861527395 + ... + 23861532512.

It is an arithmetic number, because the mean of its divisors is an integer number (20377746580716).

Almost surely, 2122123310302013 is an apocalyptic number.

It is an amenable number.

122123310302013 is a deficient number, since it is larger than the sum of its proper divisors (40898662343715).

122123310302013 is an equidigital number, since it uses as much as digits as its factorization.

122123310302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47723060763.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 122123310302013 its reverse (310203013321221), we get a palindrome (432326323623234).

The spelling of 122123310302013 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred ten million, three hundred two thousand, thirteen".

Divisors: 1 3 853 2559 47723059907 143169179721 40707770100671 122123310302013