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122103310123131 = 3367110902189031
BaseRepresentation
bin11011110000110101100100…
…011011010000000001111011
3121000022221222121211220110020
4123300311210123100001323
5112001020034342420011
61111405253012221523
734501446565224411
oct3360654433200173
9530287877756406
10122103310123131
11359a67a5379647
121184053360a8a3
1353193a61b86cc
142221b904332b1
15e1b2c2270006
hex6f0d646d007b

122103310123131 has 8 divisors (see below), whose sum is σ = 163248022255104. Its totient is φ = 81180402369960.

The previous prime is 122103310123111. The next prime is 122103310123183. The reversal of 122103310123131 is 131321013301221.

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

It is not a de Polignac number, because 122103310123131 - 223 = 122103301734523 is a prime.

It is a super-2 number, since 2×1221033101231312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122103310123111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55451093415 + ... + 55451095616.

It is an arithmetic number, because the mean of its divisors is an integer number (20406002781888).

Almost surely, 2122103310123131 is an apocalyptic number.

122103310123131 is a deficient number, since it is larger than the sum of its proper divisors (41144712131973).

122103310123131 is a wasteful number, since it uses less digits than its factorization.

122103310123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110902189401.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 122103310123131 its reverse (131321013301221), we get a palindrome (253424323424352).

The spelling of 122103310123131 in words is "one hundred twenty-two trillion, one hundred three billion, three hundred ten million, one hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 367 1101 110902189031 332706567093 40701103374377 122103310123131