122130002 has 4 divisors (see below), whose sum is σ = 183195006. Its totient is φ = 61065000.

The previous prime is 122129963. The next prime is 122130037. The reversal of 122130002 is 200031221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116229961 + 5900041 = 10781^2 + 2429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30532499 + ... + 30532502.

Almost surely, 2^122130002 is an apocalyptic number.

122130002 is a deficient number, since it is larger than the sum of its proper divisors (61065004).

122130002 is an equidigital number, since it uses as much as digits as its factorization.

122130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61065003.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122130002 is about 11051.2443643239. The cubic root of 122130002 is about 496.1436699011.

Adding to 122130002 its reverse (200031221), we get a palindrome (322161223).

The spelling of 122130002 in words is "one hundred twenty-two million, one hundred thirty thousand, two".