60123121 has 2 divisors, whose sum is σ = 60123122. Its totient is φ = 60123120.

The previous prime is 60123109. The next prime is 60123131. The reversal of 60123121 is 12132106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41460721 + 18662400 = 6439^2 + 4320^2 .

It is a cyclic number.

It is not a de Polignac number, because 60123121 - 2²³ = 51734513 is a prime.

It is a super-2 number, since 2×60123121² = 7229579357561282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60123095 and 60123104.

It is not a weakly prime, because it can be changed into another prime (60123131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30061560 + 30061561.

It is an arithmetic number, because the mean of its divisors is an integer number (30061561).

Almost surely, 2^60123121 is an apocalyptic number.

It is an amenable number.

60123121 is a deficient number, since it is larger than the sum of its proper divisors (1).

60123121 is an equidigital number, since it uses as much as digits as its factorization.

60123121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 60123121 is about 7753.9100459059. The cubic root of 60123121 is about 391.7543602846.

Adding to 60123121 its reverse (12132106), we get a palindrome (72255227).

The spelling of 60123121 in words is "sixty million, one hundred twenty-three thousand, one hundred twenty-one".