104121120401047 has 2 divisors, whose sum is σ = 104121120401048. Its totient is φ = 104121120401046.

The previous prime is 104121120401033. The next prime is 104121120401093. The reversal of 104121120401047 is 740104021121401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104121120401047 - 2²³ = 104121112012439 is a prime.

It is a super-2 number, since 2×104121120401047² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104121120401147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060560200523 + 52060560200524.

It is an arithmetic number, because the mean of its divisors is an integer number (52060560200524).

Almost surely, 2^{104121120401047} is an apocalyptic number.

104121120401047 is a deficient number, since it is larger than the sum of its proper divisors (1).

104121120401047 is an equidigital number, since it uses as much as digits as its factorization.

104121120401047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 104121120401047 its reverse (740104021121401), we get a palindrome (844225141522448).

The spelling of 104121120401047 in words is "one hundred four trillion, one hundred twenty-one billion, one hundred twenty million, four hundred one thousand, forty-seven".