124880377841 has 4 divisors (see below), whose sum is σ = 124896669300. Its totient is φ = 124864086384.

The previous prime is 124880377829. The next prime is 124880377847. The reversal of 124880377841 is 148773088421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148773088421 = 1733 ⋅85847137.

It can be written as a sum of positive squares in 2 ways, for example, as 109613304241 + 15267073600 = 331079^2 + 123560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124880377841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124880377847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8134226 + ... + 8149563.

It is an arithmetic number, because the mean of its divisors is an integer number (31224167325).

Almost surely, 2^124880377841 is an apocalyptic number.

It is an amenable number.

124880377841 is a deficient number, since it is larger than the sum of its proper divisors (16291459).

124880377841 is an equidigital number, since it uses as much as digits as its factorization.

124880377841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16291458.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The spelling of 124880377841 in words is "one hundred twenty-four billion, eight hundred eighty million, three hundred seventy-seven thousand, eight hundred forty-one".