121122303287 has 2 divisors, whose sum is σ = 121122303288. Its totient is φ = 121122303286.

The previous prime is 121122303259. The next prime is 121122303317. The reversal of 121122303287 is 782303221121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121122303287 - 2¹² = 121122299191 is a prime.

It is a super-2 number, since 2×121122303287² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121122303217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561151643 + 60561151644.

It is an arithmetic number, because the mean of its divisors is an integer number (60561151644).

Almost surely, 2^121122303287 is an apocalyptic number.

121122303287 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122303287 is an equidigital number, since it uses as much as digits as its factorization.

121122303287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 121122303287 in words is "one hundred twenty-one billion, one hundred twenty-two million, three hundred three thousand, two hundred eighty-seven".