124101020 has 24 divisors (see below), whose sum is σ = 275943024. Its totient is φ = 46720256.

The previous prime is 124101001. The next prime is 124101059. The reversal of 124101020 is 20101421.

It is a junction number, because it is equal to n+sod(n) for n = 124100992 and 124101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182162 + ... + 182841.

It is an arithmetic number, because the mean of its divisors is an integer number (11497626).

Almost surely, 2^124101020 is an apocalyptic number.

124101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124101020 is an abundant number, since it is smaller than the sum of its proper divisors (151842004).

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

124101020 is a wasteful number, since it uses less digits than its factorization.

124101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365029 (or 365027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 124101020 is about 11140.0637341085. The cubic root of 124101020 is about 498.7984749881.

Adding to 124101020 its reverse (20101421), we get a palindrome (144202441).

The spelling of 124101020 in words is "one hundred twenty-four million, one hundred one thousand, twenty".