121030353065061 has 24 divisors (see below), whose sum is σ = 190848143120544. Its totient is φ = 73300326291360.

The previous prime is 121030353064823. The next prime is 121030353065071. The reversal of 121030353065061 is 160560353030121.

121030353065061 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 3 + 0 + 3 + 530 + 65 + 0 + 61 = 666.

It is not a de Polignac number, because 121030353065061 - 2¹¹ = 121030353063013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030353065071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428215006 + ... + 428497551.

It is an arithmetic number, because the mean of its divisors is an integer number (7952005963356).

Almost surely, 2^{121030353065061} is an apocalyptic number.

121030353065061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121030353065061 is a deficient number, since it is larger than the sum of its proper divisors (69817790055483).

121030353065061 is a wasteful number, since it uses less digits than its factorization.

121030353065061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856714001 (or 856713998 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 121030353065061 in words is "one hundred twenty-one trillion, thirty billion, three hundred fifty-three million, sixty-five thousand, sixty-one".