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121202120230323 = 3113672791522131
BaseRepresentation
bin11011100011101110010001…
…010100101000010110110011
3120220010210212011002000010220
4123203232101110220112303
5111341233420234332243
61105435252501224123
734346364345432546
oct3343562124502663
9526123764060126
10121202120230323
1135689592156770
1211715948a02043
135282407066722
1421d02dcdcc85d
15e02b2a552783
hex6e3b915285b3

121202120230323 has 8 divisors (see below), whose sum is σ = 176293993062336. Its totient is φ = 73455830442600.

The previous prime is 121202120230313. The next prime is 121202120230339. The reversal of 121202120230323 is 323032021202121.

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

It is not a de Polignac number, because 121202120230323 - 26 = 121202120230259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121202120230293 and 121202120230302.

It is not an unprimeable number, because it can be changed into a prime (121202120230313) 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, 1836395761033 + ... + 1836395761098.

It is an arithmetic number, because the mean of its divisors is an integer number (22036749132792).

Almost surely, 2121202120230323 is an apocalyptic number.

121202120230323 is a deficient number, since it is larger than the sum of its proper divisors (55091872832013).

121202120230323 is a wasteful number, since it uses less digits than its factorization.

121202120230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672791522145.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121202120230323 its reverse (323032021202121), we get a palindrome (444234141432444).

The spelling of 121202120230323 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twenty million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 11 33 3672791522131 11018374566393 40400706743441 121202120230323