124064740 has 12 divisors (see below), whose sum is σ = 260535996. Its totient is φ = 49625888.

The previous prime is 124064723. The next prime is 124064753. The reversal of 124064740 is 47460421.

It can be written as a sum of positive squares in 2 ways, for example, as 30052324 + 94012416 = 5482^2 + 9696^2 .

It is a super-2 number, since 2×124064740² = 30784119422535200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124064699 and 124064708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101599 + ... + 3101638.

It is an arithmetic number, because the mean of its divisors is an integer number (21711333).

Almost surely, 2^124064740 is an apocalyptic number.

124064740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124064740 is an abundant number, since it is smaller than the sum of its proper divisors (136471256).

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

124064740 is a wasteful number, since it uses less digits than its factorization.

124064740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203246 (or 6203244 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 124064740 is about 11138.4352581500. The cubic root of 124064740 is about 498.7498635896.

The spelling of 124064740 in words is "one hundred twenty-four million, sixty-four thousand, seven hundred forty".