124777678072 has 32 divisors (see below), whose sum is σ = 247749228720. Its totient is φ = 58712071680.

The previous prime is 124777678057. The next prime is 124777678073. The reversal of 124777678072 is 270876777421.

It is a super-3 number, since 3×124777678072³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124777677998 and 124777678016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124777678073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232563 + ... + 1329949.

Almost surely, 2^124777678072 is an apocalyptic number.

It is an amenable number.

124777678072 is a deficient number, since it is larger than the sum of its proper divisors (122971550648).

124777678072 is a wasteful number, since it uses less digits than its factorization.

124777678072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106831 (or 106827 counting only the distinct ones).

The product of its (nonzero) digits is 12907776, while the sum is 58.

The spelling of 124777678072 in words is "one hundred twenty-four billion, seven hundred seventy-seven million, six hundred seventy-eight thousand, seventy-two".