124227940 has 12 divisors (see below), whose sum is σ = 260878716. Its totient is φ = 49691168.

The previous prime is 124227937. The next prime is 124227953. The reversal of 124227940 is 49722421.

It can be written as a sum of positive squares in 2 ways, for example, as 42614784 + 81613156 = 6528^2 + 9034^2 .

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, 3105679 + ... + 3105718.

It is an arithmetic number, because the mean of its divisors is an integer number (21739893).

Almost surely, 2^124227940 is an apocalyptic number.

124227940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124227940 is an abundant number, since it is smaller than the sum of its proper divisors (136650776).

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

124227940 is a wasteful number, since it uses less digits than its factorization.

124227940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211406 (or 6211404 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 124227940 is about 11145.7588346420. The cubic root of 124227940 is about 498.9684599806.

The spelling of 124227940 in words is "one hundred twenty-four million, two hundred twenty-seven thousand, nine hundred forty".