124022120 has 64 divisors (see below), whose sum is σ = 299376000. Its totient is φ = 46096128.

The previous prime is 124022117. The next prime is 124022137. The reversal of 124022120 is 21220421.

It is a junction number, because it is equal to n+sod(n) for n = 124022095 and 124022104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38741 + ... + 41819.

It is an arithmetic number, because the mean of its divisors is an integer number (4677750).

Almost surely, 2^124022120 is an apocalyptic number.

124022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149688000).

124022120 is an abundant number, since it is smaller than the sum of its proper divisors (175353880).

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

124022120 is a wasteful number, since it uses less digits than its factorization.

124022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 124022120 is about 11136.5218986899. The cubic root of 124022120 is about 498.6927451482.

Adding to 124022120 its reverse (21220421), we get a palindrome (145242541).

The spelling of 124022120 in words is "one hundred twenty-four million, twenty-two thousand, one hundred twenty".