116121253 has 2 divisors, whose sum is σ = 116121254. Its totient is φ = 116121252.

The previous prime is 116121223. The next prime is 116121259. The reversal of 116121253 is 352121611.

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., 97476129 + 18645124 = 9873^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 116121253 - 2²¹ = 114024101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116121259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58060626 + 58060627.

It is an arithmetic number, because the mean of its divisors is an integer number (58060627).

Almost surely, 2^116121253 is an apocalyptic number.

It is an amenable number.

116121253 is a deficient number, since it is larger than the sum of its proper divisors (1).

116121253 is an equidigital number, since it uses as much as digits as its factorization.

116121253 is an evil number, because the sum of its binary digits is even.

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

The square root of 116121253 is about 10775.9571732631. The cubic root of 116121253 is about 487.8697653117.

Adding to 116121253 its reverse (352121611), we get a palindrome (468242864).

The spelling of 116121253 in words is "one hundred sixteen million, one hundred twenty-one thousand, two hundred fifty-three".