1202010120122 has 12 divisors (see below), whose sum is σ = 2097385005690. Its totient is φ = 515147194296.

The previous prime is 1202010120049. The next prime is 1202010120139. The reversal of 1202010120122 is 2210210102021.

It can be written as a sum of positive squares in only one way, i.e., 734262185881 + 467747934241 = 856891^2 + 683921^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1202010120097 and 1202010120106.

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, 6132704597 + ... + 6132704792.

Almost surely, 2^{1202010120122} is an apocalyptic number.

1202010120122 is a deficient number, since it is larger than the sum of its proper divisors (895374885568).

1202010120122 is a wasteful number, since it uses less digits than its factorization.

1202010120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265409405 (or 12265409398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202010120122 its reverse (2210210102021), we get a palindrome (3412220222143).

The spelling of 1202010120122 in words is "one trillion, two hundred two billion, ten million, one hundred twenty thousand, one hundred twenty-two".