122481113 has 2 divisors, whose sum is σ = 122481114. Its totient is φ = 122481112.

The previous prime is 122481103. The next prime is 122481119. The reversal of 122481113 is 311184221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95316169 + 27164944 = 9763^2 + 5212^2 .

It is an emirp because it is prime and its reverse (311184221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122481113 - 2⁴ = 122481097 is a prime.

It is not a weakly prime, because it can be changed into another prime (122481119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61240556 + 61240557.

It is an arithmetic number, because the mean of its divisors is an integer number (61240557).

Almost surely, 2^122481113 is an apocalyptic number.

It is an amenable number.

122481113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122481113 is an equidigital number, since it uses as much as digits as its factorization.

122481113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

The square root of 122481113 is about 11067.1185500111. The cubic root of 122481113 is about 496.6186687447.

The spelling of 122481113 in words is "one hundred twenty-two million, four hundred eighty-one thousand, one hundred thirteen".