122203652 has 6 divisors (see below), whose sum is σ = 213856398. Its totient is φ = 61101824.

The previous prime is 122203621. The next prime is 122203673. The reversal of 122203652 is 256302221.

It can be written as a sum of positive squares in only one way, i.e., 111809476 + 10394176 = 10574^2 + 3224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275453 + ... + 15275460.

It is an arithmetic number, because the mean of its divisors is an integer number (35642733).

Almost surely, 2^122203652 is an apocalyptic number.

It is an amenable number.

122203652 is a deficient number, since it is larger than the sum of its proper divisors (91652746).

122203652 is a wasteful number, since it uses less digits than its factorization.

122203652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550917 (or 30550915 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 122203652 is about 11054.5760660461. The cubic root of 122203652 is about 496.2433823328.

Adding to 122203652 its reverse (256302221), we get a palindrome (378505873).

The spelling of 122203652 in words is "one hundred twenty-two million, two hundred three thousand, six hundred fifty-two".