124802366845 has 16 divisors (see below), whose sum is σ = 161745217200. Its totient is φ = 91897657344.

The previous prime is 124802366809. The next prime is 124802366863. The reversal of 124802366845 is 548663208421.

It can be written as a sum of positive squares in 8 ways, for example, as 536246649 + 124266120196 = 23157^2 + 352514^2 .

It is a cyclic number.

It is not a de Polignac number, because 124802366845 - 2¹⁵ = 124802334077 is a prime.

It is a super-2 number, since 2×124802366845² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2728084 + ... + 2773453.

It is an arithmetic number, because the mean of its divisors is an integer number (10109076075).

Almost surely, 2^124802366845 is an apocalyptic number.

It is an amenable number.

124802366845 is a deficient number, since it is larger than the sum of its proper divisors (36942850355).

124802366845 is a wasteful number, since it uses less digits than its factorization.

124802366845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501904.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 124802366845 in words is "one hundred twenty-four billion, eight hundred two million, three hundred sixty-six thousand, eight hundred forty-five".