124061645112 has 64 divisors (see below), whose sum is σ = 321252341760. Its totient is φ = 39883228800.

The previous prime is 124061645101. The next prime is 124061645153. The reversal of 124061645112 is 211546160421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66564 + ... + 502547.

It is an arithmetic number, because the mean of its divisors is an integer number (5019567840).

Almost surely, 2^124061645112 is an apocalyptic number.

124061645112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124061645112 is an abundant number, since it is smaller than the sum of its proper divisors (197190696648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124061645112 is a wasteful number, since it uses less digits than its factorization.

124061645112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569444 (or 569440 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 124061645112 in words is "one hundred twenty-four billion, sixty-one million, six hundred forty-five thousand, one hundred twelve".