60102121 has 2 divisors, whose sum is σ = 60102122. Its totient is φ = 60102120.

The previous prime is 60102113. The next prime is 60102127. The reversal of 60102121 is 12120106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32947600 + 27154521 = 5740^2 + 5211^2 .

It is a cyclic number.

It is not a de Polignac number, because 60102121 - 2³ = 60102113 is a prime.

It is a super-2 number, since 2×60102121² = 7224529897397282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60102127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30051060 + 30051061.

It is an arithmetic number, because the mean of its divisors is an integer number (30051061).

Almost surely, 2^60102121 is an apocalyptic number.

It is an amenable number.

60102121 is a deficient number, since it is larger than the sum of its proper divisors (1).

60102121 is an equidigital number, since it uses as much as digits as its factorization.

60102121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 60102121 is about 7752.5557721309. Note that the first 3 decimals coincide. The cubic root of 60102121 is about 391.7087438925.

Adding to 60102121 its reverse (12120106), we get a palindrome (72222227).

The spelling of 60102121 in words is "sixty million, one hundred two thousand, one hundred twenty-one".