121015290337 has 2 divisors, whose sum is σ = 121015290338. Its totient is φ = 121015290336.

The previous prime is 121015290281. The next prime is 121015290413. The reversal of 121015290337 is 733092510121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120239723536 + 775566801 = 346756^2 + 27849^2 .

It is an emirp because it is prime and its reverse (733092510121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121015290337 - 2¹⁹ = 121014766049 is a prime.

It is not a weakly prime, because it can be changed into another prime (121015290037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60507645168 + 60507645169.

It is an arithmetic number, because the mean of its divisors is an integer number (60507645169).

Almost surely, 2^121015290337 is an apocalyptic number.

It is an amenable number.

121015290337 is a deficient number, since it is larger than the sum of its proper divisors (1).

121015290337 is an equidigital number, since it uses as much as digits as its factorization.

121015290337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 121015290337 in words is "one hundred twenty-one billion, fifteen million, two hundred ninety thousand, three hundred thirty-seven".