124740022 has 16 divisors (see below), whose sum is σ = 205930512. Its totient is φ = 56197120.

The previous prime is 124740013. The next prime is 124740079. The reversal of 124740022 is 220047421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 124739975 and 124740002.

It is a congruent number.

It is an unprimeable number.

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, 22603 + ... + 27574.

It is an arithmetic number, because the mean of its divisors is an integer number (12870657).

Almost surely, 2^124740022 is an apocalyptic number.

124740022 is a deficient number, since it is larger than the sum of its proper divisors (81190490).

124740022 is a wasteful number, since it uses less digits than its factorization.

124740022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50303.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 124740022 is about 11168.7072662865. The cubic root of 124740022 is about 499.6531220737.

Adding to 124740022 its reverse (220047421), we get a palindrome (344787443).

The spelling of 124740022 in words is "one hundred twenty-four million, seven hundred forty thousand, twenty-two".