60031121 has 2 divisors, whose sum is σ = 60031122. Its totient is φ = 60031120.

The previous prime is 60031117. The next prime is 60031151. The reversal of 60031121 is 12113006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58369600 + 1661521 = 7640^2 + 1289^2 .

It is a cyclic number.

It is not a de Polignac number, because 60031121 - 2² = 60031117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60031096 and 60031105.

It is not a weakly prime, because it can be changed into another prime (60031151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30015560 + 30015561.

It is an arithmetic number, because the mean of its divisors is an integer number (30015561).

Almost surely, 2^60031121 is an apocalyptic number.

It is an amenable number.

60031121 is a deficient number, since it is larger than the sum of its proper divisors (1).

60031121 is an equidigital number, since it uses as much as digits as its factorization.

60031121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 60031121 is about 7747.9752839048. The cubic root of 60031121 is about 391.5544383043.

Adding to 60031121 its reverse (12113006), we get a palindrome (72144127).

The spelling of 60031121 in words is "sixty million, thirty-one thousand, one hundred twenty-one".