121413011 has 2 divisors, whose sum is σ = 121413012. Its totient is φ = 121413010.

The previous prime is 121412971. The next prime is 121413023. The reversal of 121413011 is 110314121.

It is a strong prime.

It is an emirp because it is prime and its reverse (110314121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121413011 is a prime.

It is a super-2 number, since 2×121413011² = 29482238480172242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121413041) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706505 + 60706506.

It is an arithmetic number, because the mean of its divisors is an integer number (60706506).

Almost surely, 2^121413011 is an apocalyptic number.

121413011 is a deficient number, since it is larger than the sum of its proper divisors (1).

121413011 is an equidigital number, since it uses as much as digits as its factorization.

121413011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 121413011 is about 11018.7572348246. The cubic root of 121413011 is about 495.1708569122.

Adding to 121413011 its reverse (110314121), we get a palindrome (231727132).

The spelling of 121413011 in words is "one hundred twenty-one million, four hundred thirteen thousand, eleven".