124542030 has 32 divisors (see below), whose sum is σ = 299212704. Its totient is φ = 33176576.

The previous prime is 124542013. The next prime is 124542031. The reversal of 124542030 is 30245421.

It is a junction number, because it is equal to n+sod(n) for n = 124541988 and 124542006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124542031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41542 + ... + 44438.

It is an arithmetic number, because the mean of its divisors is an integer number (9350397).

Almost surely, 2^124542030 is an apocalyptic number.

124542030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124542030 is an abundant number, since it is smaller than the sum of its proper divisors (174670674).

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

124542030 is a wasteful number, since it uses less digits than its factorization.

124542030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 124542030 is about 11159.8400526172. The cubic root of 124542030 is about 499.3886260819.

Adding to 124542030 its reverse (30245421), we get a palindrome (154787451).

The spelling of 124542030 in words is "one hundred twenty-four million, five hundred forty-two thousand, thirty".