124550122 has 4 divisors (see below), whose sum is σ = 186825186. Its totient is φ = 62275060.

The previous prime is 124550077. The next prime is 124550131. The reversal of 124550122 is 221055421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 113401201 + 11148921 = 10649^2 + 3339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124550093 and 124550102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31137529 + ... + 31137532.

Almost surely, 2^124550122 is an apocalyptic number.

124550122 is a deficient number, since it is larger than the sum of its proper divisors (62275064).

124550122 is an equidigital number, since it uses as much as digits as its factorization.

124550122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62275063.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 124550122 is about 11160.2025967274. The cubic root of 124550122 is about 499.3994416147.

The spelling of 124550122 in words is "one hundred twenty-four million, five hundred fifty thousand, one hundred twenty-two".