30514131121 has 2 divisors, whose sum is σ = 30514131122. Its totient is φ = 30514131120.

The previous prime is 30514131101. The next prime is 30514131127. The reversal of 30514131121 is 12113141503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30492144400 + 21986721 = 174620^2 + 4689^2 .

It is a cyclic number.

It is not a de Polignac number, because 30514131121 - 2²¹ = 30512033969 is a prime.

It is a super-2 number, since 2×30514131121² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30514131092 and 30514131101.

It is not a weakly prime, because it can be changed into another prime (30514131127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15257065560 + 15257065561.

It is an arithmetic number, because the mean of its divisors is an integer number (15257065561).

Almost surely, 2^30514131121 is an apocalyptic number.

It is an amenable number.

30514131121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30514131121 is an equidigital number, since it uses as much as digits as its factorization.

30514131121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 30514131121 its reverse (12113141503), we get a palindrome (42627272624).

The spelling of 30514131121 in words is "thirty billion, five hundred fourteen million, one hundred thirty-one thousand, one hundred twenty-one".