121360957 has 2 divisors, whose sum is σ = 121360958. Its totient is φ = 121360956.

The previous prime is 121360951. The next prime is 121360963. The reversal of 121360957 is 759063121.

It is a balanced prime because it is at equal distance from previous prime (121360951) and next prime (121360963).

It can be written as a sum of positive squares in only one way, i.e., 94206436 + 27154521 = 9706^2 + 5211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121360957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121360951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60680478 + 60680479.

It is an arithmetic number, because the mean of its divisors is an integer number (60680479).

Almost surely, 2^121360957 is an apocalyptic number.

It is an amenable number.

121360957 is a deficient number, since it is larger than the sum of its proper divisors (1).

121360957 is an equidigital number, since it uses as much as digits as its factorization.

121360957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 121360957 is about 11016.3949184840. The cubic root of 121360957 is about 495.1000811140.

The spelling of 121360957 in words is "one hundred twenty-one million, three hundred sixty thousand, nine hundred fifty-seven".