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123050412124213 = 7181421457504787
BaseRepresentation
bin11011111110100111101000…
…000110101010100000110101
3121010200111121210100120011011
4123332213220012222200311
5112112024221000433323
61113412325015112221
734630045631343310
oct3376475006524065
9533614553316134
10123050412124213
11362314287a9a62
1211973bb2072671
1353877b11c4572
1422559592d5977
15e35c549ea20d
hex6fe9e81aa835

123050412124213 has 32 divisors (see below), whose sum is σ = 142052318390528. Its totient is φ = 104410743897600.

The previous prime is 123050412124207. The next prime is 123050412124247. The reversal of 123050412124213 is 312421214050321.

It is not a de Polignac number, because 123050412124213 - 25 = 123050412124181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123050412124513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243514606 + ... + 244019392.

It is an arithmetic number, because the mean of its divisors is an integer number (4439134949704).

Almost surely, 2123050412124213 is an apocalyptic number.

It is an amenable number.

123050412124213 is a deficient number, since it is larger than the sum of its proper divisors (19001906266315).

123050412124213 is a wasteful number, since it uses less digits than its factorization.

123050412124213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505853.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 123050412124213 its reverse (312421214050321), we get a palindrome (435471626174534).

The spelling of 123050412124213 in words is "one hundred twenty-three trillion, fifty billion, four hundred twelve million, one hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 7 181 421 457 1267 2947 3199 76201 82717 192397 504787 533407 579019 1346779 3533509 34823857 91366447 212515327 230687659 243766999 639565129 1487607289 1614813613 38465274187 41754466279 97119504439 269256919309 292281263953 679836531073 17578630303459 123050412124213