122052445 has 8 divisors (see below), whose sum is σ = 151513560. Its totient is φ = 94274880.

The previous prime is 122052443. The next prime is 122052457. The reversal of 122052445 is 544250221.

It can be written as a sum of positive squares in 4 ways, for example, as 12766329 + 109286116 = 3573^2 + 10454^2 .

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

It is not a de Polignac number, because 122052445 - 2¹ = 122052443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122052443) 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 7 ways as a sum of consecutive naturals, for example, 420726 + ... + 421015.

It is an arithmetic number, because the mean of its divisors is an integer number (18939195).

Almost surely, 2^122052445 is an apocalyptic number.

It is an amenable number.

122052445 is a deficient number, since it is larger than the sum of its proper divisors (29461115).

122052445 is an equidigital number, since it uses as much as digits as its factorization.

122052445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841775.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 122052445 is about 11047.7348357027. The cubic root of 122052445 is about 496.0386245611.

The spelling of 122052445 in words is "one hundred twenty-two million, fifty-two thousand, four hundred forty-five".