122012130202 has 4 divisors (see below), whose sum is σ = 183018195306. Its totient is φ = 61006065100.

The previous prime is 122012130199. The next prime is 122012130241. The reversal of 122012130202 is 202031210221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202031210221 = 59509 ⋅3394969.

It can be written as a sum of positive squares in only one way, i.e., 99080782441 + 22931347761 = 314771^2 + 151431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30503032549 + ... + 30503032552.

Almost surely, 2^122012130202 is an apocalyptic number.

122012130202 is a deficient number, since it is larger than the sum of its proper divisors (61006065104).

122012130202 is an equidigital number, since it uses as much as digits as its factorization.

122012130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61006065103.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122012130202 its reverse (202031210221), we get a palindrome (324043340423).

The spelling of 122012130202 in words is "one hundred twenty-two billion, twelve million, one hundred thirty thousand, two hundred two".