122273522 has 18 divisors (see below), whose sum is σ = 213545997. Its totient is φ = 52356024.

The previous prime is 122273513. The next prime is 122273527. The reversal of 122273522 is 225372221.

It can be written as a sum of positive squares in 2 ways, for example, as 86285521 + 35988001 = 9289^2 + 5999^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7819.

It is a junction number, because it is equal to n+sod(n) for n = 122273491 and 122273500.

It is not an unprimeable number, because it can be changed into a prime (122273527) 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 8 ways as a sum of consecutive naturals, for example, 108908 + ... + 110024.

Almost surely, 2^122273522 is an apocalyptic number.

122273522 is a deficient number, since it is larger than the sum of its proper divisors (91272475).

122273522 is an frugal number, since it uses more digits than its factorization.

122273522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 1126 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 122273522 is about 11057.7358441952. The cubic root of 122273522 is about 496.3379401158.

The spelling of 122273522 in words is "one hundred twenty-two million, two hundred seventy-three thousand, five hundred twenty-two".