122240522 has 8 divisors (see below), whose sum is σ = 184374372. Its totient is φ = 60782400.

The previous prime is 122240501. The next prime is 122240537. The reversal of 122240522 is 225042221.

It can be written as a sum of positive squares in 2 ways, for example, as 121198081 + 1042441 = 11009^2 + 1021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122240494 and 122240503.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 168479 + ... + 169202.

Almost surely, 2^122240522 is an apocalyptic number.

122240522 is a deficient number, since it is larger than the sum of its proper divisors (62133850).

122240522 is a wasteful number, since it uses less digits than its factorization.

122240522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337864.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122240522 is about 11056.2435754645. The cubic root of 122240522 is about 496.2932844250.

Adding to 122240522 its reverse (225042221), we get a palindrome (347282743).

The spelling of 122240522 in words is "one hundred twenty-two million, two hundred forty thousand, five hundred twenty-two".