122245004 has 18 divisors (see below), whose sum is σ = 248856300. Its totient is φ = 52390632.

The previous prime is 122244989. The next prime is 122245033. The reversal of 122245004 is 400542221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311654 + ... + 312045.

It is an arithmetic number, because the mean of its divisors is an integer number (13825350).

Almost surely, 2^122245004 is an apocalyptic number.

122245004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122245004 is an abundant number, since it is smaller than the sum of its proper divisors (126611296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122245004 is a wasteful number, since it uses less digits than its factorization.

122245004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623717 (or 623708 counting only the distinct ones).

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

The square root of 122245004 is about 11056.4462645101. The cubic root of 122245004 is about 496.2993499514.

Adding to 122245004 its reverse (400542221), we get a palindrome (522787225).

The spelling of 122245004 in words is "one hundred twenty-two million, two hundred forty-five thousand, four".