124445022 has 64 divisors (see below), whose sum is σ = 284739840. Its totient is φ = 35942400.

The previous prime is 124445021. The next prime is 124445033. The reversal of 124445022 is 220544421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124444983 and 124445001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124445021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193822 + ... + 194462.

It is an arithmetic number, because the mean of its divisors is an integer number (4449060).

Almost surely, 2^124445022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124445022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142369920).

124445022 is an abundant number, since it is smaller than the sum of its proper divisors (160294818).

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

124445022 is a wasteful number, since it uses less digits than its factorization.

124445022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 124445022 is about 11155.4929070839. The cubic root of 124445022 is about 499.2589315110.

Adding to 124445022 its reverse (220544421), we get a palindrome (344989443).

The spelling of 124445022 in words is "one hundred twenty-four million, four hundred forty-five thousand, twenty-two".