121112122633 has 2 divisors, whose sum is σ = 121112122634. Its totient is φ = 121112122632.

The previous prime is 121112122589. The next prime is 121112122669. The reversal of 121112122633 is 336221211121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116027434384 + 5084688249 = 340628^2 + 71307^2 .

It is a cyclic number.

It is not a de Polignac number, because 121112122633 - 2⁹ = 121112122121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121112122598 and 121112122607.

It is not a weakly prime, because it can be changed into another prime (121112122673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556061316 + 60556061317.

It is an arithmetic number, because the mean of its divisors is an integer number (60556061317).

Almost surely, 2^121112122633 is an apocalyptic number.

It is an amenable number.

121112122633 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112122633 is an equidigital number, since it uses as much as digits as its factorization.

121112122633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 121112122633 its reverse (336221211121), we get a palindrome (457333333754).

The spelling of 121112122633 in words is "one hundred twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, six hundred thirty-three".