124228370061 has 20 divisors (see below), whose sum is σ = 185623397344. Its totient is φ = 82797633000.

The previous prime is 124228370051. The next prime is 124228370081. The reversal of 124228370061 is 160073822421.

It is a happy number.

124228370061 is a `hidden beast` number, since 1 + 2 + 4 + 228 + 370 + 0 + 61 = 666.

It is not a de Polignac number, because 124228370061 - 2⁵ = 124228370029 is a prime.

It is a super-2 number, since 2×124228370061² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124228369998 and 124228370025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124228370041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123336 + ... + 513486.

Almost surely, 2^124228370061 is an apocalyptic number.

It is an amenable number.

124228370061 is a deficient number, since it is larger than the sum of its proper divisors (61395027283).

124228370061 is an equidigital number, since it uses as much as digits as its factorization.

124228370061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394094 (or 394085 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 124228370061 in words is "one hundred twenty-four billion, two hundred twenty-eight million, three hundred seventy thousand, sixty-one".