124002533050381 has 2 divisors, whose sum is σ = 124002533050382. Its totient is φ = 124002533050380.

The previous prime is 124002533050351. The next prime is 124002533050421. The reversal of 124002533050381 is 183050335200421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121190572978281 + 2811960072100 = 11008659^2 + 1676890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124002533050381 is a prime.

It is a super-2 number, since 2×124002533050381² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124002533050381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124002533050351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62001266525190 + 62001266525191.

It is an arithmetic number, because the mean of its divisors is an integer number (62001266525191).

Almost surely, 2^{124002533050381} is an apocalyptic number.

It is an amenable number.

124002533050381 is a deficient number, since it is larger than the sum of its proper divisors (1).

124002533050381 is an equidigital number, since it uses as much as digits as its factorization.

124002533050381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 124002533050381 in words is "one hundred twenty-four trillion, two billion, five hundred thirty-three million, fifty thousand, three hundred eighty-one".