121053461 has 2 divisors, whose sum is σ = 121053462. Its totient is φ = 121053460.

The previous prime is 121053409. The next prime is 121053469. The reversal of 121053461 is 164350121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112678225 + 8375236 = 10615^2 + 2894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121053461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121053469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60526730 + 60526731.

It is an arithmetic number, because the mean of its divisors is an integer number (60526731).

Almost surely, 2^121053461 is an apocalyptic number.

It is an amenable number.

121053461 is a deficient number, since it is larger than the sum of its proper divisors (1).

121053461 is an equidigital number, since it uses as much as digits as its factorization.

121053461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 121053461 is about 11002.4297770992. The cubic root of 121053461 is about 494.6815773407.

The spelling of 121053461 in words is "one hundred twenty-one million, fifty-three thousand, four hundred sixty-one".