124432245040139 has 2 divisors, whose sum is σ = 124432245040140. Its totient is φ = 124432245040138.

The previous prime is 124432245040109. The next prime is 124432245040153. The reversal of 124432245040139 is 931040542234421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124432245040139 - 2⁴⁰ = 123332733412363 is a prime.

It is a super-2 number, since 2×124432245040139² (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 124432245040139.

It is not a weakly prime, because it can be changed into another prime (124432245040109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62216122520069 + 62216122520070.

It is an arithmetic number, because the mean of its divisors is an integer number (62216122520070).

Almost surely, 2^{124432245040139} is an apocalyptic number.

124432245040139 is a deficient number, since it is larger than the sum of its proper divisors (1).

124432245040139 is an equidigital number, since it uses as much as digits as its factorization.

124432245040139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 124432245040139 in words is "one hundred twenty-four trillion, four hundred thirty-two billion, two hundred forty-five million, forty thousand, one hundred thirty-nine".