49200122 has 4 divisors (see below), whose sum is σ = 73800186. Its totient is φ = 24600060.

The previous prime is 49200103. The next prime is 49200143. The reversal of 49200122 is 22100294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22100294 = 2 ⋅11050147.

It can be written as a sum of positive squares in only one way, i.e., 48874081 + 326041 = 6991^2 + 571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49200094 and 49200103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12300029 + ... + 12300032.

Almost surely, 2^49200122 is an apocalyptic number.

49200122 is a deficient number, since it is larger than the sum of its proper divisors (24600064).

49200122 is a wasteful number, since it uses less digits than its factorization.

49200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600063.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 49200122 is about 7014.2798632504. The cubic root of 49200122 is about 366.4280627632.

The spelling of 49200122 in words is "forty-nine million, two hundred thousand, one hundred twenty-two".