124634436461 has 2 divisors, whose sum is σ = 124634436462. Its totient is φ = 124634436460.

The previous prime is 124634436457. The next prime is 124634436467. The reversal of 124634436461 is 164634436421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121030235236 + 3604201225 = 347894^2 + 60035^2 .

It is a cyclic number.

It is not a de Polignac number, because 124634436461 - 2² = 124634436457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124634436467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62317218230 + 62317218231.

It is an arithmetic number, because the mean of its divisors is an integer number (62317218231).

Almost surely, 2^124634436461 is an apocalyptic number.

It is an amenable number.

124634436461 is a deficient number, since it is larger than the sum of its proper divisors (1).

124634436461 is an equidigital number, since it uses as much as digits as its factorization.

124634436461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 44.

The spelling of 124634436461 in words is "one hundred twenty-four billion, six hundred thirty-four million, four hundred thirty-six thousand, four hundred sixty-one".