121483773467437 has 2 divisors, whose sum is σ = 121483773467438. Its totient is φ = 121483773467436.

The previous prime is 121483773467431. The next prime is 121483773467443. The reversal of 121483773467437 is 734764377384121.

It is a balanced prime because it is at equal distance from previous prime (121483773467431) and next prime (121483773467443).

It can be written as a sum of positive squares in only one way, i.e., 111105492154281 + 10378281313156 = 10540659^2 + 3221534^2 .

It is a cyclic number.

It is not a de Polignac number, because 121483773467437 - 2³ = 121483773467429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121483773467431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60741886733718 + 60741886733719.

It is an arithmetic number, because the mean of its divisors is an integer number (60741886733719).

Almost surely, 2^{121483773467437} is an apocalyptic number.

It is an amenable number.

121483773467437 is a deficient number, since it is larger than the sum of its proper divisors (1).

121483773467437 is an equidigital number, since it uses as much as digits as its factorization.

121483773467437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 398297088, while the sum is 67.

The spelling of 121483773467437 in words is "one hundred twenty-one trillion, four hundred eighty-three billion, seven hundred seventy-three million, four hundred sixty-seven thousand, four hundred thirty-seven".