10122121067 has 2 divisors, whose sum is σ = 10122121068. Its totient is φ = 10122121066.

The previous prime is 10122121057. The next prime is 10122121081. The reversal of 10122121067 is 76012122101.

It is a weak prime.

It is an emirp because it is prime and its reverse (76012122101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10122121067 - 2¹² = 10122116971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122121057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061060533 + 5061060534.

It is an arithmetic number, because the mean of its divisors is an integer number (5061060534).

Almost surely, 2^10122121067 is an apocalyptic number.

10122121067 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122121067 is an equidigital number, since it uses as much as digits as its factorization.

10122121067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 10122121067 its reverse (76012122101), we get a palindrome (86134243168).

The spelling of 10122121067 in words is "ten billion, one hundred twenty-two million, one hundred twenty-one thousand, sixty-seven".