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124231422023123 = 425329210303791
BaseRepresentation
bin11100001111110011100001…
…110001111001010111010011
3121021212102000101211120202012
4130033303201301321113103
5112240401423014214443
61120115043304013135
735111265310012202
oct3417634161712723
9537772011746665
10124231422023123
1136647283031028
1211b24a6ba611ab
135441c853c935c
142296b93701239
15e56827454118
hex70fce1c795d3

124231422023123 has 4 divisors (see below), whose sum is σ = 124260632331168. Its totient is φ = 124202211715080.

The previous prime is 124231422023089. The next prime is 124231422023129. The reversal of 124231422023123 is 321320224132421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124231422023123 - 232 = 124227127055827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124231422023123.

It is not an unprimeable number, because it can be changed into a prime (124231422023129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14605147643 + ... + 14605156148.

It is an arithmetic number, because the mean of its divisors is an integer number (31065158082792).

Almost surely, 2124231422023123 is an apocalyptic number.

124231422023123 is a deficient number, since it is larger than the sum of its proper divisors (29210308045).

124231422023123 is an equidigital number, since it uses as much as digits as its factorization.

124231422023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29210308044.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 124231422023123 its reverse (321320224132421), we get a palindrome (445551646155544).

The spelling of 124231422023123 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, four hundred twenty-two million, twenty-three thousand, one hundred twenty-three".

Divisors: 1 4253 29210303791 124231422023123