122452072 has 8 divisors (see below), whose sum is σ = 229597650. Its totient is φ = 61226032.

The previous prime is 122452049. The next prime is 122452087. The reversal of 122452072 is 270254221.

It can be written as a sum of positive squares in only one way, i.e., 110796676 + 11655396 = 10526^2 + 3414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 7653247 + ... + 7653262.

Almost surely, 2^122452072 is an apocalyptic number.

It is an amenable number.

122452072 is a deficient number, since it is larger than the sum of its proper divisors (107145578).

122452072 is a wasteful number, since it uses less digits than its factorization.

122452072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15306515 (or 15306511 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 122452072 is about 11065.8064324296. The cubic root of 122452072 is about 496.5794152293.

The spelling of 122452072 in words is "one hundred twenty-two million, four hundred fifty-two thousand, seventy-two".