124534362397 has 2 divisors, whose sum is σ = 124534362398. Its totient is φ = 124534362396.

The previous prime is 124534362391. The next prime is 124534362419. The reversal of 124534362397 is 793263435421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120651327801 + 3883034596 = 347349^2 + 62314^2 .

It is a cyclic number.

It is not a de Polignac number, because 124534362397 - 2¹⁵ = 124534329629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124534362397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124534362391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62267181198 + 62267181199.

It is an arithmetic number, because the mean of its divisors is an integer number (62267181199).

Almost surely, 2^124534362397 is an apocalyptic number.

It is an amenable number.

124534362397 is a deficient number, since it is larger than the sum of its proper divisors (1).

124534362397 is an equidigital number, since it uses as much as digits as its factorization.

124534362397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 49.

The spelling of 124534362397 in words is "one hundred twenty-four billion, five hundred thirty-four million, three hundred sixty-two thousand, three hundred ninety-seven".