124453451197 has 2 divisors, whose sum is σ = 124453451198. Its totient is φ = 124453451196.

The previous prime is 124453451153. The next prime is 124453451207. The reversal of 124453451197 is 791154354421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124449495076 + 3956121 = 352774^2 + 1989^2 .

It is an emirp because it is prime and its reverse (791154354421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124453451197 - 2⁷ = 124453451069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124453451497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62226725598 + 62226725599.

It is an arithmetic number, because the mean of its divisors is an integer number (62226725599).

Almost surely, 2^124453451197 is an apocalyptic number.

It is an amenable number.

124453451197 is a deficient number, since it is larger than the sum of its proper divisors (1).

124453451197 is an equidigital number, since it uses as much as digits as its factorization.

124453451197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The spelling of 124453451197 in words is "one hundred twenty-four billion, four hundred fifty-three million, four hundred fifty-one thousand, one hundred ninety-seven".