124133331397 has 2 divisors, whose sum is σ = 124133331398. Its totient is φ = 124133331396.

The previous prime is 124133331383. The next prime is 124133331449. The reversal of 124133331397 is 793133331421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124111062436 + 22268961 = 352294^2 + 4719^2 .

It is a cyclic number.

It is not a de Polignac number, because 124133331397 - 2¹⁹ = 124132807109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124133331347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62066665698 + 62066665699.

It is an arithmetic number, because the mean of its divisors is an integer number (62066665699).

Almost surely, 2^124133331397 is an apocalyptic number.

It is an amenable number.

124133331397 is a deficient number, since it is larger than the sum of its proper divisors (1).

124133331397 is an equidigital number, since it uses as much as digits as its factorization.

124133331397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The spelling of 124133331397 in words is "one hundred twenty-four billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred ninety-seven".