124206030 has 96 divisors (see below), whose sum is σ = 354515616. Its totient is φ = 29981952.

The previous prime is 124206013. The next prime is 124206031. The reversal of 124206030 is 30602421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 124205994 and 124206012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124206031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61009 + ... + 63011.

It is an arithmetic number, because the mean of its divisors is an integer number (3692871).

Almost surely, 2^124206030 is an apocalyptic number.

124206030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124206030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177257808).

124206030 is an abundant number, since it is smaller than the sum of its proper divisors (230309586).

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

124206030 is a wasteful number, since it uses less digits than its factorization.

124206030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 124206030 is about 11144.7759062262. The cubic root of 124206030 is about 498.9391240096.

Adding to 124206030 its reverse (30602421), we get a palindrome (154808451).

The spelling of 124206030 in words is "one hundred twenty-four million, two hundred six thousand, thirty".