424120154099 has 2 divisors, whose sum is σ = 424120154100. Its totient is φ = 424120154098.

The previous prime is 424120154057. The next prime is 424120154111. The reversal of 424120154099 is 990451021424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424120154099 - 2¹⁶ = 424120088563 is a prime.

It is a super-2 number, since 2×424120154099² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424120154009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212060077049 + 212060077050.

It is an arithmetic number, because the mean of its divisors is an integer number (212060077050).

Almost surely, 2^424120154099 is an apocalyptic number.

424120154099 is a deficient number, since it is larger than the sum of its proper divisors (1).

424120154099 is an equidigital number, since it uses as much as digits as its factorization.

424120154099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 424120154099 in words is "four hundred twenty-four billion, one hundred twenty million, one hundred fifty-four thousand, ninety-nine".