124540145451 has 12 divisors (see below), whose sum is σ = 181572549912. Its totient is φ = 82250811936.

The previous prime is 124540145437. The next prime is 124540145467. The reversal of 124540145451 is 154541045421.

124540145451 is a `hidden beast` number, since 1 + 2 + 4 + 540 + 14 + 54 + 51 = 666.

It is not a de Polignac number, because 124540145451 - 2¹⁹ = 124539621163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124540140451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64661626 + ... + 64663551.

It is an arithmetic number, because the mean of its divisors is an integer number (15131045826).

Almost surely, 2^124540145451 is an apocalyptic number.

124540145451 is a deficient number, since it is larger than the sum of its proper divisors (57032404461).

124540145451 is a wasteful number, since it uses less digits than its factorization.

124540145451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129325290 (or 129325287 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 124540145451 in words is "one hundred twenty-four billion, five hundred forty million, one hundred forty-five thousand, four hundred fifty-one".