121011673 has 2 divisors, whose sum is σ = 121011674. Its totient is φ = 121011672.

The previous prime is 121011641. The next prime is 121011677. The reversal of 121011673 is 376110121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 19465744 = 10077^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 121011673 - 2⁵ = 121011641 is a prime.

It is not a weakly prime, because it can be changed into another prime (121011677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505836 + 60505837.

It is an arithmetic number, because the mean of its divisors is an integer number (60505837).

Almost surely, 2^121011673 is an apocalyptic number.

It is an amenable number.

121011673 is a deficient number, since it is larger than the sum of its proper divisors (1).

121011673 is an equidigital number, since it uses as much as digits as its factorization.

121011673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 121011673 is about 11000.5305781130. The cubic root of 121011673 is about 494.6246489591.

Adding to 121011673 its reverse (376110121), we get a palindrome (497121794).

The spelling of 121011673 in words is "one hundred twenty-one million, eleven thousand, six hundred seventy-three".