121624411 has 2 divisors, whose sum is σ = 121624412. Its totient is φ = 121624410.

The previous prime is 121624361. The next prime is 121624421. The reversal of 121624411 is 114426121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121624411 - 2¹³ = 121616219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121624421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60812205 + 60812206.

It is an arithmetic number, because the mean of its divisors is an integer number (60812206).

Almost surely, 2^121624411 is an apocalyptic number.

121624411 is a deficient number, since it is larger than the sum of its proper divisors (1).

121624411 is an equidigital number, since it uses as much as digits as its factorization.

121624411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 121624411 is about 11028.3457961745. The cubic root of 121624411 is about 495.4580815473.

The spelling of 121624411 in words is "one hundred twenty-one million, six hundred twenty-four thousand, four hundred eleven".