122445002 has 8 divisors (see below), whose sum is σ = 184087200. Its totient is φ = 61082604.

The previous prime is 122444963. The next prime is 122445007. The reversal of 122445002 is 200544221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (122445007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68852 + ... + 70607.

It is an arithmetic number, because the mean of its divisors is an integer number (23010900).

Almost surely, 2^122445002 is an apocalyptic number.

122445002 is a deficient number, since it is larger than the sum of its proper divisors (61642198).

122445002 is a wasteful number, since it uses less digits than its factorization.

122445002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139900.

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

The square root of 122445002 is about 11065.4869752759. The cubic root of 122445002 is about 496.5698580641.

Adding to 122445002 its reverse (200544221), we get a palindrome (322989223).

The spelling of 122445002 in words is "one hundred twenty-two million, four hundred forty-five thousand, two".