124402334002381 has 2 divisors, whose sum is σ = 124402334002382. Its totient is φ = 124402334002380.

The previous prime is 124402334002319. The next prime is 124402334002409. The reversal of 124402334002381 is 183200433204421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88858261249156 + 35544072753225 = 9426466^2 + 5961885^2 .

It is a cyclic number.

It is not a de Polignac number, because 124402334002381 - 2¹³ = 124402333994189 is a prime.

It is a super-2 number, since 2×124402334002381² (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 124402334002381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124402334002981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62201167001190 + 62201167001191.

It is an arithmetic number, because the mean of its divisors is an integer number (62201167001191).

Almost surely, 2^{124402334002381} is an apocalyptic number.

It is an amenable number.

124402334002381 is a deficient number, since it is larger than the sum of its proper divisors (1).

124402334002381 is an equidigital number, since it uses as much as digits as its factorization.

124402334002381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 124402334002381 in words is "one hundred twenty-four trillion, four hundred two billion, three hundred thirty-four million, two thousand, three hundred eighty-one".