121743053 has 2 divisors, whose sum is σ = 121743054. Its totient is φ = 121743052.

The previous prime is 121743043. The next prime is 121743079. The reversal of 121743053 is 350347121.

It is an a-pointer prime, because the next prime (121743079) can be obtained adding 121743053 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107889769 + 13853284 = 10387^2 + 3722^2 .

It is a cyclic number.

It is not a de Polignac number, because 121743053 - 2¹⁴ = 121726669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121743023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60871526 + 60871527.

It is an arithmetic number, because the mean of its divisors is an integer number (60871527).

Almost surely, 2^121743053 is an apocalyptic number.

It is an amenable number.

121743053 is a deficient number, since it is larger than the sum of its proper divisors (1).

121743053 is an equidigital number, since it uses as much as digits as its factorization.

121743053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 121743053 is about 11033.7234422474. The cubic root of 121743053 is about 495.6191320963.

The spelling of 121743053 in words is "one hundred twenty-one million, seven hundred forty-three thousand, fifty-three".