124266706661 has 16 divisors (see below), whose sum is σ = 126437498880. Its totient is φ = 122116325760.

The previous prime is 124266706657. The next prime is 124266706667. The reversal of 124266706661 is 166607662421.

It is a cyclic number.

It is not a de Polignac number, because 124266706661 - 2² = 124266706657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124266706667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19812956 + ... + 19819226.

It is an arithmetic number, because the mean of its divisors is an integer number (7902343680).

Almost surely, 2^124266706661 is an apocalyptic number.

It is an amenable number.

124266706661 is a deficient number, since it is larger than the sum of its proper divisors (2170792219).

124266706661 is a wasteful number, since it uses less digits than its factorization.

124266706661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 124266706661 in words is "one hundred twenty-four billion, two hundred sixty-six million, seven hundred six thousand, six hundred sixty-one".