Search a number
-
+
122030331229 = 7316249102877
BaseRepresentation
bin111000110100110010…
…0110001010101011101
3102122222111121010100101
41301221210301111131
53444404231044404
6132020541301101
711550011462302
oct1615144612535
9378874533311
10122030331229
1147830a39014
121b797864791
13b679a213b1
145c98c590a9
15329335a2a4
hex1c6993155d

122030331229 has 8 divisors (see below), whose sum is σ = 123710795000. Its totient is φ = 120350105856.

The previous prime is 122030331221. The next prime is 122030331233. The reversal of 122030331229 is 922133030221.

It can be written as a sum of positive squares in 4 ways, for example, as 38508175225 + 83522156004 = 196235^2 + 289002^2 .

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 122030331229 - 23 = 122030331221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122030331197 and 122030331206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030331221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134739 + ... + 1237615.

It is an arithmetic number, because the mean of its divisors is an integer number (15463849375).

Almost surely, 2122030331229 is an apocalyptic number.

It is an amenable number.

122030331229 is a deficient number, since it is larger than the sum of its proper divisors (1680463771).

122030331229 is a wasteful number, since it uses less digits than its factorization.

122030331229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119199.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 122030331229 in words is "one hundred twenty-two billion, thirty million, three hundred thirty-one thousand, two hundred twenty-nine".

Divisors: 1 73 16249 102877 1186177 7510021 1671648373 122030331229