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122005203141 = 359689294933
BaseRepresentation
bin111000110100000010…
…0111010100011000101
3102122220202022111002110
41301220010322203011
53444331313000031
6132014242531233
711546255054463
oct1615004724305
9378822274073
10122005203141
11478188359a8
121b78b366b19
13b674763ac3
145c95797833
153291044c46
hex1c6813a8c5

122005203141 has 8 divisors (see below), whose sum is σ = 165430784160. Its totient is φ = 79958212112.

The previous prime is 122005203121. The next prime is 122005203143. The reversal of 122005203141 is 141302500221.

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 122005203141 - 214 = 122005186757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122005203143) 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, 344647290 + ... + 344647643.

It is an arithmetic number, because the mean of its divisors is an integer number (20678848020).

Almost surely, 2122005203141 is an apocalyptic number.

It is an amenable number.

122005203141 is a deficient number, since it is larger than the sum of its proper divisors (43425581019).

122005203141 is an equidigital number, since it uses as much as digits as its factorization.

122005203141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689294995.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 122005203141 its reverse (141302500221), we get a palindrome (263307703362).

The spelling of 122005203141 in words is "one hundred twenty-two billion, five million, two hundred three thousand, one hundred forty-one".

Divisors: 1 3 59 177 689294933 2067884799 40668401047 122005203141