10123120150447 has 2 divisors, whose sum is σ = 10123120150448. Its totient is φ = 10123120150446.

The previous prime is 10123120150387. The next prime is 10123120150463. The reversal of 10123120150447 is 74405102132101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10123120150447 - 2³¹ = 10120972666799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123120100447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061560075223 + 5061560075224.

It is an arithmetic number, because the mean of its divisors is an integer number (5061560075224).

Almost surely, 2^{10123120150447} is an apocalyptic number.

10123120150447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123120150447 is an equidigital number, since it uses as much as digits as its factorization.

10123120150447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 10123120150447 its reverse (74405102132101), we get a palindrome (84528222282548).

The spelling of 10123120150447 in words is "ten trillion, one hundred twenty-three billion, one hundred twenty million, one hundred fifty thousand, four hundred forty-seven".