122213004 has 24 divisors (see below), whose sum is σ = 286646640. Its totient is φ = 40525824.

The previous prime is 122212963. The next prime is 122213011. The reversal of 122213004 is 400312221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24069 + ... + 28700.

It is an arithmetic number, because the mean of its divisors is an integer number (11943610).

Almost surely, 2^122213004 is an apocalyptic number.

It is an amenable number.

122213004 is an abundant number, since it is smaller than the sum of its proper divisors (164433636).

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

122213004 is a wasteful number, since it uses less digits than its factorization.

122213004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52969 (or 52967 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122213004 is about 11054.9990502035. Note that the first 3 decimals coincide. The cubic root of 122213004 is about 496.2560408463.

Adding to 122213004 its reverse (400312221), we get a palindrome (522525225).

It can be divided in two parts, 12221 and 3004, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 122213004 in words is "one hundred twenty-two million, two hundred thirteen thousand, four".