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122101326631 = 433613345979
BaseRepresentation
bin111000110110111001…
…1100110001100100111
3102200011110012001201201
41301231303212030213
54000030414423011
6132031555103331
711551533103054
oct1615563461447
9380143161651
10122101326631
11478680199a9
121b7b75a1b47
13b68b64accb
145ca445a02b
1532996d0cc1
hex1c6dce6327

122101326631 has 8 divisors (see below), whose sum is σ = 122405932880. Its totient is φ = 121796825472.

The previous prime is 122101326629. The next prime is 122101326653. The reversal of 122101326631 is 136623101221.

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

It is a cyclic number.

It is not a de Polignac number, because 122101326631 - 21 = 122101326629 is a prime.

It is a super-2 number, since 2×1221013266312 (a number of 23 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 122101326631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101326661) 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, 2632600 + ... + 2678578.

It is an arithmetic number, because the mean of its divisors is an integer number (15300741610).

Almost surely, 2122101326631 is an apocalyptic number.

122101326631 is a deficient number, since it is larger than the sum of its proper divisors (304606249).

122101326631 is an equidigital number, since it uses as much as digits as its factorization.

122101326631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52545.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 122101326631 its reverse (136623101221), we get a palindrome (258724427852).

The spelling of 122101326631 in words is "one hundred twenty-two billion, one hundred one million, three hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 433 6133 45979 2655589 19908907 281989207 122101326631