121246744337 has 2 divisors, whose sum is σ = 121246744338. Its totient is φ = 121246744336.

The previous prime is 121246744321. The next prime is 121246744357. The reversal of 121246744337 is 733447642121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116469308176 + 4777436161 = 341276^2 + 69119^2 .

It is a cyclic number.

It is not a de Polignac number, because 121246744337 - 2⁴ = 121246744321 is a prime.

It is not a weakly prime, because it can be changed into another prime (121246744357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60623372168 + 60623372169.

It is an arithmetic number, because the mean of its divisors is an integer number (60623372169).

Almost surely, 2^121246744337 is an apocalyptic number.

It is an amenable number.

121246744337 is a deficient number, since it is larger than the sum of its proper divisors (1).

121246744337 is an equidigital number, since it uses as much as digits as its factorization.

121246744337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 44.

The spelling of 121246744337 in words is "one hundred twenty-one billion, two hundred forty-six million, seven hundred forty-four thousand, three hundred thirty-seven".