59616121 has 2 divisors, whose sum is σ = 59616122. Its totient is φ = 59616120.

The previous prime is 59616119. The next prime is 59616143. The reversal of 59616121 is 12161695.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 7617600 = 7211^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 59616121 - 2¹ = 59616119 is a prime.

Together with 59616119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (59616101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29808060 + 29808061.

It is an arithmetic number, because the mean of its divisors is an integer number (29808061).

Almost surely, 2^59616121 is an apocalyptic number.

It is an amenable number.

59616121 is a deficient number, since it is larger than the sum of its proper divisors (1).

59616121 is an equidigital number, since it uses as much as digits as its factorization.

59616121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The square root of 59616121 is about 7721.1476478565. The cubic root of 59616121 is about 390.6500685864.

The spelling of 59616121 in words is "fifty-nine million, six hundred sixteen thousand, one hundred twenty-one".