124472445052112 has 40 divisors (see below), whose sum is σ = 241392272108904. Its totient is φ = 62177677115904.

The previous prime is 124472445052099. The next prime is 124472445052117. The reversal of 124472445052112 is 211250544274421.

It can be written as a sum of positive squares in 4 ways, for example, as 27715634110096 + 96756810942016 = 5264564^2 + 9836504^2 .

It is a super-2 number, since 2×124472445052112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124472445052117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168344858 + ... + 169082630.

Almost surely, 2^{124472445052112} is an apocalyptic number.

It is an amenable number.

124472445052112 is a deficient number, since it is larger than the sum of its proper divisors (116919827056792).

124472445052112 is a wasteful number, since it uses less digits than its factorization.

124472445052112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747687 (or 747681 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 124472445052112 in words is "one hundred twenty-four trillion, four hundred seventy-two billion, four hundred forty-five million, fifty-two thousand, one hundred twelve".