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124234100163161 is a prime number
BaseRepresentation
bin11100001111110110000001…
…011010001100001001011001
3121021212122221001020012012222
4130033312001122030021121
5112240422414120210121
61120120205133513425
735111421546561512
oct3417660132141131
9537778831205188
10124234100163161
11366484278472aa
1211b25498942875
1354422c11cabc1
142296d69283a09
15e5693261c0ab
hex70fd8168c259

124234100163161 has 2 divisors, whose sum is σ = 124234100163162. Its totient is φ = 124234100163160.

The previous prime is 124234100163097. The next prime is 124234100163259. The reversal of 124234100163161 is 161361001432421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102968914969600 + 21265185193561 = 10147360^2 + 4611419^2 .

It is a cyclic number.

It is not a de Polignac number, because 124234100163161 - 26 = 124234100163097 is a prime.

It is a super-3 number, since 3×1242341001631613 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (124234100163461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62117050081580 + 62117050081581.

It is an arithmetic number, because the mean of its divisors is an integer number (62117050081581).

Almost surely, 2124234100163161 is an apocalyptic number.

It is an amenable number.

124234100163161 is a deficient number, since it is larger than the sum of its proper divisors (1).

124234100163161 is an equidigital number, since it uses as much as digits as its factorization.

124234100163161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 124234100163161 its reverse (161361001432421), we get a palindrome (285595101595582).

The spelling of 124234100163161 in words is "one hundred twenty-four trillion, two hundred thirty-four billion, one hundred million, one hundred sixty-three thousand, one hundred sixty-one".