124161085319 has 2 divisors, whose sum is σ = 124161085320. Its totient is φ = 124161085318.

The previous prime is 124161085277. The next prime is 124161085463. The reversal of 124161085319 is 913580161421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124161085319 - 2²⁰ = 124160036743 is a prime.

It is a super-4 number, since 4×124161085319⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124161088319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62080542659 + 62080542660.

It is an arithmetic number, because the mean of its divisors is an integer number (62080542660).

Almost surely, 2^124161085319 is an apocalyptic number.

124161085319 is a deficient number, since it is larger than the sum of its proper divisors (1).

124161085319 is an equidigital number, since it uses as much as digits as its factorization.

124161085319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 124161085319 in words is "one hundred twenty-four billion, one hundred sixty-one million, eighty-five thousand, three hundred nineteen".