104456272712123 has 2 divisors, whose sum is σ = 104456272712124. Its totient is φ = 104456272712122.

The previous prime is 104456272712119. The next prime is 104456272712131. The reversal of 104456272712123 is 321217272654401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104456272712123 - 2² = 104456272712119 is a prime.

It is a super-2 number, since 2×104456272712123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104456272742123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52228136356061 + 52228136356062.

It is an arithmetic number, because the mean of its divisors is an integer number (52228136356062).

Almost surely, 2^{104456272712123} is an apocalyptic number.

104456272712123 is a deficient number, since it is larger than the sum of its proper divisors (1).

104456272712123 is an equidigital number, since it uses as much as digits as its factorization.

104456272712123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 104456272712123 in words is "one hundred four trillion, four hundred fifty-six billion, two hundred seventy-two million, seven hundred twelve thousand, one hundred twenty-three".