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122031130332331 = 1123482336483527
BaseRepresentation
bin11011101111110010010110…
…001011001100110010101011
3121000002001200021211121202001
4123233302112023030302223
5111443324223331113311
61111312154412551431
734463313112145503
oct3357622613146253
9530061607747661
10122031130332331
1135979125800480
121182a54a782577
13531264229711c
14221c4a4120a03
15e1949a5d54c1
hex6efc962cccab

122031130332331 has 8 divisors (see below), whose sum is σ = 138912907256064. Its totient is φ = 106114026375720.

The previous prime is 122031130332323. The next prime is 122031130332379. The reversal of 122031130332331 is 133233031130221.

It is a happy number.

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

It is not a de Polignac number, because 122031130332331 - 23 = 122031130332323 is a prime.

It is a super-2 number, since 2×1220311303323312 (a number of 29 digits) contains 22 as substring.

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 122031130332331.

It is not an unprimeable number, because it can be changed into a prime (122031130332931) 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, 241168241511 + ... + 241168242016.

It is an arithmetic number, because the mean of its divisors is an integer number (17364113407008).

Almost surely, 2122031130332331 is an apocalyptic number.

122031130332331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122031130332331 is a deficient number, since it is larger than the sum of its proper divisors (16881776923733).

122031130332331 is a wasteful number, since it uses less digits than its factorization.

122031130332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482336483561.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 122031130332331 its reverse (133233031130221), we get a palindrome (255264161462552).

The spelling of 122031130332331 in words is "one hundred twenty-two trillion, thirty-one billion, one hundred thirty million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 11 23 253 482336483527 5305701318797 11093739121121 122031130332331