121220463633707 has 2 divisors, whose sum is σ = 121220463633708. Its totient is φ = 121220463633706.

The previous prime is 121220463633679. The next prime is 121220463633751. The reversal of 121220463633707 is 707336364022121.

It is a weak prime.

It is an emirp because it is prime and its reverse (707336364022121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121220463633707 - 2¹⁰ = 121220463632683 is a prime.

It is not a weakly prime, because it can be changed into another prime (121220463633767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60610231816853 + 60610231816854.

It is an arithmetic number, because the mean of its divisors is an integer number (60610231816854).

Almost surely, 2^{121220463633707} is an apocalyptic number.

121220463633707 is a deficient number, since it is larger than the sum of its proper divisors (1).

121220463633707 is an equidigital number, since it uses as much as digits as its factorization.

121220463633707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 121220463633707 in words is "one hundred twenty-one trillion, two hundred twenty billion, four hundred sixty-three million, six hundred thirty-three thousand, seven hundred seven".