124542822 has 16 divisors (see below), whose sum is σ = 249247152. Its totient is φ = 41487360.

The previous prime is 124542787. The next prime is 124542823. The reversal of 124542822 is 228245421.

It is a self number, because there is not a number n which added to its sum of digits gives 124542822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124542823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822 + ... + 16502.

It is an arithmetic number, because the mean of its divisors is an integer number (15577947).

Almost surely, 2^124542822 is an apocalyptic number.

124542822 is an abundant number, since it is smaller than the sum of its proper divisors (124704330).

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

124542822 is a wasteful number, since it uses less digits than its factorization.

124542822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463.

The product of its digits is 10240, while the sum is 30.

The square root of 124542822 is about 11159.8755369404. The cubic root of 124542822 is about 499.3896846668.

The spelling of 124542822 in words is "one hundred twenty-four million, five hundred forty-two thousand, eight hundred twenty-two".