124420722 has 16 divisors (see below), whose sum is σ = 263479392. Its totient is φ = 39033920.

The previous prime is 124420717. The next prime is 124420727. The reversal of 124420722 is 227024421.

It is an interprime number because it is at equal distance from previous prime (124420717) and next prime (124420727).

It is a junction number, because it is equal to n+sod(n) for n = 124420692 and 124420701.

It is not an unprimeable number, because it can be changed into a prime (124420727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609804 + ... + 610007.

It is an arithmetic number, because the mean of its divisors is an integer number (16467462).

Almost surely, 2^124420722 is an apocalyptic number.

124420722 is an abundant number, since it is smaller than the sum of its proper divisors (139058670).

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

124420722 is a wasteful number, since it uses less digits than its factorization.

124420722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219833.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 124420722 is about 11154.4037043672. The cubic root of 124420722 is about 499.2264331392.

The spelling of 124420722 in words is "one hundred twenty-four million, four hundred twenty thousand, seven hundred twenty-two".