122130004 has 6 divisors (see below), whose sum is σ = 213727514. Its totient is φ = 61065000.

The previous prime is 122129963. The next prime is 122130037. The reversal of 122130004 is 400031221.

It can be written as a sum of positive squares in only one way, i.e., 100040004 + 22090000 = 10002^2 + 4700^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15266247 + ... + 15266254.

Almost surely, 2^122130004 is an apocalyptic number.

It is an amenable number.

122130004 is a deficient number, since it is larger than the sum of its proper divisors (91597510).

122130004 is a wasteful number, since it uses less digits than its factorization.

122130004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532505 (or 30532503 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122130004 is about 11051.2444548114. The cubic root of 122130004 is about 496.1436726094.

Adding to 122130004 its reverse (400031221), we get a palindrome (522161225).

The spelling of 122130004 in words is "one hundred twenty-two million, one hundred thirty thousand, four".